• 제목/요약/키워드: etc

검색결과 28,343건 처리시간 0.05초

어구의 분류 (Classification of Fishing Gear)

  • 김대안
    • 수산해양기술연구
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    • 제32권1호
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    • pp.33-41
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    • 1996
  • In order to obtain the most favourable classification system for fishing gears, the problems in the existing systems were investigated and a new system in which the fishing method was adopted as the criterion of classification and the kinds of fishing gears were obtained by exchanging the word method into gear in the fishing methods classified newly for eliminating the problems was established. The new system to which the actual gears are arranged is as follows ; (1)Harvesting gear \circled1Plucking gears : Clamp, Tong, Wrench, etc. \circled2Sweeping gears : Push net, Coral sweep net, etc. \circled3Dredging gears : Hand dredge net, Boat dredge net, etc. (2)Sticking gears \circled1Shot sticking gears : Spear, Sharp plummet, Harpoon, etc. \circled2Pulled sticking gears : Gaff, Comb, Rake, Hook harrow, Jerking hook, etc. \circled3Left sticking gears : Rip - hook set line. (3)Angling gears \circled1Jerky angling gears (a)Single - jerky angling gears : Hand line, Pole line, etc. (b)Multiple - jerky angling gears : squid hook. \circled2Idly angling gears (a)Set angling gears : Set long line. (b)Drifted angling gears : Drift long line, Drift vertical line, etc. \circled3Dragged angling gears : Troll line. (4)Shelter gears : Eel tube, Webfoot - octopus pot, Octopus pot, etc. (5)Attracting gears : Fishing basket. (6)Cutoff gears : Wall, Screen net, Window net, etc. (7)Guiding gears \circled1Horizontally guiding gears : Triangular set net, Elliptic set net, Rectangular set net, Fish weir, etc. \circled2Vertically guiding gears : Pound net. \circled3Deeply guiding gears : Funnel net. (8)Receiving gears \circled1Jumping - fish receiving gears : Fish - receiving scoop net, Fish - receiving raft, etc. \circled2Drifting - fish receiving gears (a)Set drifting - fish receiving gears : Bamboo screen, Pillar stow net, Long stow net, etc. (b)Movable drifting - fish receiving gears : Stow net. (9)Bagging gears \circled1Drag - bagging gears (a)Bottom - drag bagging gears : Bottom otter trawl, Bottom beam trawl, Bottom pair trawl, etc. (b)Midwater - drag gagging gears : Midwater otter trawl, Midwater pair trawl, etc. (c)Surface - drag gagging gears : Anchovy drag net. \circled2Seine - bagging gears (a)Beach - seine bagging gears : Skimming scoop net, Beach seine, etc. (b)Boat - seine bagging gears : Boat seine, Danish seine, etc. \circled3Drive - bagging gears : Drive - in dustpan net, Inner drive - in net, etc. (10)Surrounding gears \circled1Incomplete surrounding gears : Lampara net, Ring net, etc. \circled2Complete surrounding gears : Purse seine, Round haul net, etc. (11)Covering gears \circled1Drop - type covering gears : Wooden cover, Lantern net, etc. \circled2Spread - type covering gears : Cast net. (12)Lifting gears \circled1Wait - lifting gears : Scoop net, Scrape net, etc. \circled2Gatherable lifting gears : Saury lift net, Anchovy lift net, etc. (13)Adherent gears \circled1Gilling gears (a)Set gilling gears : Bottom gill net, Floating gill net. (b)Drifted gilling gears : Drift gill net. (c)Encircled gilling gears : Encircled gill net. (d)Seine - gilling gears : Seining gill net. (e)Dragged gilling gears : Dragged gill net. \circled2Tangling gears (a)Set tangling gears : Double trammel net, Triple trammel net, etc. (b)Encircled tangling gears : Encircled tangle net. (c)Dragged tangling gears : Dragged tangle net. \circled3Restrainting gears (a)Drifted restrainting gears : Pocket net(Gen - type net). (b)Dragged restrainting gears : Dragged pocket net. (14)Sucking gears : Fish pumps.

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능동형 DSRC ETC 시스템 (Active DSRC ETC System)

  • 이지훈;변우섭;유흥렬
    • 한국정보통신설비학회:학술대회논문집
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    • 한국정보통신설비학회 2002년도 하계학술대회 및 세미나
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    • pp.220-230
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    • 2002
  • 고속으로 주행하는 차량으로부터 차량의 일시정지함이 없이 자동으로 통행요금을 징수하기 위한 ETC(Electronic Toll Collection, 통행요금자동징수)서비스는 전용의 무선통신방식, 전자지불수단, 암호화, 영상인식, 실시간제어등의 다양한 기술을 필요로 한다. KT ETC 시스템은 능동형 DSRC(Dedicated Short Range Communication, 단거리전용통신)를 이용한 상용의 ETC 시스템이다. 본 논문에서는 KT ETC 시스템의 개발과 관련하여 핵심 기술인 능동형 DSRC와 ETC 서비스를 위한 스마트카드 기술등을 소개하고, KT ETC 시스템에 고유한 ETC 서비스 처리절차를 소개한다.

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ETC 시스템 주파수 대역 호환에 관한 연구 (A Study on the Bandwidth of Compatible ETC System)

  • 정신철;최기수;이병섭
    • 한국전자파학회논문지
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    • 제13권2호
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    • pp.115-122
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    • 2002
  • 본 논문에서는 고속수통방식과 능동방식 ETC 시스템간 호환의 필요성에 따라 두 시스템의 주파수 대역 호환 방안을 제안한다. 현재 TTA에서 DSRC 시스템을 능통 방식으로 표준화 작업을 진행중이다 그러므로 현재 시범운용중인 고속수통방식 ETC 시스템과 아직 미개발 상태인 능통방식 ETC 시스템간 호환의 필요성이 제기된다. 그래서 기존의 고속수동방식 ETC 시스템의 성능을 저하시키지 않으면서 능통방식과 유사한 주파수 대역을 사용학 수 있는 방안(Direct Conversion Method)을 제안하고, 시뮬레이션을 통하여 기존 방식과의 차이를 확인할 수 있었다.

ETC 기반 집단미술치료의 효과성 연구: 초등학생 어머니의 양육불안 감소를 중심으로 (The Effects of ETC-based Group Art Therapy : Focusing on the Parental Anxiety of Elementary School Students' Mothers)

  • 박상순;임성윤
    • 한국콘텐츠학회논문지
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    • 제21권4호
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    • pp.303-316
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    • 2021
  • 본 연구는 ETC 기반 집단미술치료가 초등학교 1학년 어머니의 양육불안 감소에 미치는 효과성을 검증하고자 하였다. 이를 위해 ETC 이론의 치료적 요인과 효과성을 근거로 ETC 프로그램을 구성하였고, 연구대상으로 경기도 A시의 OO초등학교 1학년 자녀를 둔 어머니 7명을 선정하였다. 본 연구프로그램은 2019년 4월 8일부터 5월 24일까지 주 1~2회, 70~90분, 총 11회기를 진행하였으며 효과검증을 위해 양육불안 척도검사를 사전·사후 실시하고 측정한 값을 SPSS 24.0 프로그램으로 비교분석하였다. 연구결과로는 첫째, 어머니의 양육불안이 ETC 미술치료 프로그램 실시 후 유의미하게 감소하였다. 둘째, ETC 수준의 변화가 양육불안 감소에 긍정적 영향을 미쳤다. 결론적으로 본 연구의 참여자들은 자신이 선호하는 미술매체로 ETC의 모든 수준에서 자기탐색과 자기이해를 할 수 있는 기회를 경험함으로써 양육불안을 낮출 수 있었다. 또한 내담자 자신의 문제를 스스로 자각하고, 자발적 매체선택을 통해 자신에게 유익한 방향을 결정할 수 있으며, 개인에게 맞는 활동을 수행하게 하는 ETC 집단미술치료 프로그램의 효과를 확인했다는 것에 의의가 있다

유방질환(乳房疾患)의 치방(治方)에 대(對)한 문헌적(文獻的) 고찰(考察) (A literatual study on Prescription about the breast disease)

  • 김의일;유동열
    • 혜화의학회지
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    • 제13권1호
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    • pp.129-146
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    • 2004
  • From the study of Prescription on mammary diseases, the following conclusions are obtained. 1. The Lurosan (漏蘆散), Jechetang (猪蹄湯), Tongyutang (湧泉散) are often used for galactostasis in Prescription. The classification of prescription by efficacy is Chungyelyak(淸熱解毒藥), Lisuyak (利尿通淋藥), Hwalyelyak(活血祛瘀藥), etc. and the frequency of used medicines is Luro(漏蘆),Tongcho(通草),Jejo(제조), Chensangab(穿山甲),etc.. 2. The Makyajeon(麥芽煎), Sipjeondaebotang(十全大補湯) are often used for galactorrhea in Prescription. The classification of prescription by efficacy is Bogiyak(補氣藥), Bohelyak(補血藥), Sosikyak (消食藥), etc., and the frequency of used medicines is Insam (人蔘), Dangggwi(當歸), Makya(麥芽),etc.. 3. The Jogaksan(조角散), Gwarusan(瓜蔞散) are often used for mammary abscess in Prescription. The classification of prescription by efficacy is Hwalyelyak(活血祛瘀藥), Chunghwaye1damyak(淸化熱痰藥), Ligiyak(理氣藥), etc., and the frequency of used medicines is Jogakja(조角刺), Sahyang(麝香), Chongpee(靑皮),etc.. 4. The Yengyotang(連翹湯), Makyatang(麥芽湯), Lyengpayujagenbang(令敗乳自退方)are often used for distending pain of the breast due to galactostasis in Prescription. The classification of prescription by efficacy is Chungyelhaedokyak(淸熱解毒藥), Chunghwayeldamyak(淸化熱痰藥)etc., and the frequency of used medicines is Yengyo(連翹), Gwaru (瓜樓),etc.. 5. The Gwarusan (瓜蔞散), Danchungpitang(單靑皮湯), Yengyotang(連翹湯), Gamisoyosan(加味逍 遙散)are often used for mammay abscess in Prescription. The classification of prescription by efficacy is Chunghwayeldamyak(淸化熱痰藥), Hwalyelgeoyak(活血祛瘀藥), Chungyelyak(淸熱解毒藥),etc., and the frequency of used medicines is Jogakja(조角刺), Yengyo(連翹), Chongpee(靑皮),etc.. 6. The Sipyukmi1yugium(十六味流氣飮), Chungpitang(靑皮湯)are often used for breast carcinoma in Prescription. The classification of prescription by efficacy is Hwalyelyak(活血祛瘀藥), Ligiyak(理氣藥)etc., and the frequency of used medicines is Doyin(桃仁), Jogakja, Chongpee(靑皮), Jagak(枳殼),etc.

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Examination of Students' Perceptions of the Selection of Science Subjects in High School Credit System and Their Reasons for Selection

  • Dong-Seon Shin;Jong Keun Park
    • International Journal of Advanced Culture Technology
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    • 제11권4호
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    • pp.263-272
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    • 2023
  • We investigated and analyzed students' perceptions of their choice of science subjects in the high school credit system and the reasons for their choice. To achieve this, the selection of science subjects was investigated for the second year of S high school over the past three years. Students selected an average of 1.54 science subjects, and it was found that the rate of selection of science subjects was gradually increasing by year. Students chose high in the order of life science I, earth science I, chemistry I, physics I, etc. in the science subject group. Students who wish to enter the natural and engineering fields chose life science I, chemistry I, physics I, etc., while, students who wish to enter the humanities society chose society and culture, life science I, ethics and thought, etc. On the other hand, the reason for choosing science subjects was 'related to college admission', followed by 'aptitude and interest', 'career and real life help', etc. physics I, chemistry I, etc., were high in the subjects selected according to the 'related to college admission'. The subjects selected according to 'aptitude and interest' were high in life science I, earth science I, etc. Physics I, chemistry I, etc. are recognized as subjects necessary for college entrance, and life science I, earth science I, etc., are found to be related to their interests and aptitudes.

사독(蛇毒)에 대한 문헌적(文獻的) 고찰(考察) (The Study on The Snake Venom)

  • 이진선;권기록
    • 대한약침학회지
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    • 제2권1호
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    • pp.73-91
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    • 1999
  • This study was carried out to invastigate the researches of Snake Venom and snakes which used in treatment 1. The fist literature that used the snake for treatment is Shin Nong Ben Cao Jing 2. Composition of Snake Venom is consist of Enzymatic proteins ; Phospholipase A(A1-2), Protease, L-amino acid oxidase etc, and Non-enzymatic proteins ; Crotamine(Cytolysin), Proteolytic factor(Hematoxin), Crotoxin(Neurotoxin) etc. 3. Main toxins in Snake Venom are Hematoxin, Cytolysin, Neurotoxin and Cardiotoxin. Lethal dose 50 value of Agkistrodon brevicaudus is $45.87{\mu}g$/18g, Agkistrodon saxatilis is $10.28{\mu}g$/18g, Agkistrodon ussuriensis is $8.68{\mu}g$/18g, therefore Agkistrodon ussuriensis has strongist Snake Venom of all in Korea. 4. Pharmacological actions of Snake Venom are anticoagulation, thrombolytic function, hypotensor etc. 5. Systemic syndromes and signs after snakebite are Dizziness(25.7%), Vomitting(23.1%), Fever(22%), Visual disturbance(18%), Headache(17.7%) and Dyspnea(17.6%), etc. 6. Local syndrome and sign after snakebite is Discoloration(54.2%), Bleeding(20.2%), Bullae(10.7%), Skinulcer(10.8%), etc. 7. Pathological syndromes after snakebite are WBC increase, Urine protein, Urine sugar, Haematuria and elevation of S-GDT, S-GPT etc. These syndromes are leaded by Hematoxin and Cytolysin. 8. Complication signs after snakebite are Cellulitis, Gastritis, Lympoma, Abscess etc. 9. Common function of Viperidae(Agkistrodon acutus or Zaocys dhumnades etc) is expelling the wind(祛風), removing obstruction in the channels(通絡), antipastic function(止痙). And it is used in order to cure hemiparesis, hemiplegia, facial palsy and CVA disease, etc. 10. Using way of snake for medical treatment is various like Herbal alchol therapy, pill, powder and injection etc. The Study on the Snake Venom should be carried out continuously for using of medical treatment.

노인(老人) 변비(便秘)에 대(對)한 문헌적(文獻的) 고찰(考察) (A Literature Study of Senile Constipation)

  • 정창환;신현철;정지천
    • 대한한방내과학회지
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    • 제16권1호
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    • pp.40-61
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    • 1995
  • This study was performed to investigate concept, systoms, causes of disease, pathogenic mechanisms, therapies and precriptions about senile constipation through the successive medical literature, recent chinese medical literature and chinese medical joumals. Senile constipation seems to be applicable to dryness syndrom and constipation of insufficiency type, have something to do with kidney(the most), lung, spleen and large intestine. The most principal cause of disease is yin-fluid, the rest deficiency of qi, insufficiency of yang, stagnation of qi and retention of fever etc. There are enriching the blood and moistening dryness in principal therapy, the rest are invigorating qi and loosing the bowel, warming and invigorating the spleen and kidney, regulating the flow of qi and promoting the stagnancy of qi and expelling the pathogenic heat etc. In prescriptions there are Yunjangtang, Jengaektang, Hwanggitang, Jechunjeon, Yukmatang and Majainhwan as the causes of disease, meanwhile are Yungjang-tang, Jechunjeon and Majainhwan in the vulgaris prescriptions. And in medical herbs there are nourishing yin medicines as Rhizoma rehmanniac, Radix ophiopogonis and Radix scrophulariae etc., invigorating qi medicines as Radix astragali, Radix codonopsitis and Radix polygoni multiflori etc, invigorating yang medicines as Caulis cistanchis and Semen psoraleae etc., promoting qi circulating medicines as Radix saussurea, Lignum aquilariae and Radix linderae etc., and reducing fever and therapeutic method to keep the adverse qi flowing downward medicines as Semen cannabis, Rhizoma rhei, Fructus immaturus ponciri, and Cortex magnoliae etc.. Meantime Rhizoma rehmanniae, Radix ophiopogonis, Caulis cistanchis, Radix angelicae gigantis, Semen cannabis, Semen biotae, Semen pruni japonicae and Semen persicae in principal herb-medicines. In clinical reports the process of disease was between 10 to 20 years, the evacuation cycle between 4 to 7 days, generally possessed chronic diseases as hypertension, diabetes, arteriosclerosis and cerebro- vascular disorders etc. and the efficiency rate was more than 90%. The senile constipation is occured in succession or promoted by chronic diseases as obesity, hypertension, diabetes, arteriosclerosis. hrperlipemia, cerebro- vascular disorders etc., so diet-regulating, adequate exercise, proper evacuation-habit and psychologic rest etc. are important more than medicine-treatments.

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고 콜레스테롤을 급여한 SD-Rat에서 효소처리한 토마토케이크가 고지혈증에 미치는 영향 (Hypolipidemic Effects of Enzyme-Treated Tomato Cake on Sprague-Dawley Rats Fed a High Cholesterol Diet)

  • 고종호;우용구;김영식;오준현
    • 한국식품영양학회지
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    • 제25권3호
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    • pp.590-598
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    • 2012
  • SD-rat에 대조구(Control), 고 콜레스테롤(HC), 3.5% 펙틴-가수분해 효소(Viscozyme L)로 처리된 토마토 케이크(ETC)를 각각 4주 간 급이하였다. 첫 일주일에는 HC-급이군의 체증 증가가 151.7%로 유의적 증가를 보였지만(p<0.05), ETC-급이군의 경우는 115.4%를 보였다. Control- 및 ETC-급이군의 사료 효율은 각각 $0.236{\pm}0.041$$0.447{\pm}0.030$으로 HC-급이군의 경우($0.355{\pm}0.034$)에 비하여 유의적인 차이를 보였다(p<0.05). ETC-급이군의 신장 및 부고환의 지방체는 각각 0.303 및 0.274 g 씩 감소하였다. HC-와 ETC-급이군 간의 혈청 콜레스테롤, 트리글리세라이드, HDL- 및 LDL-콜레스테롤 수치의 유의적인 차이는 보이지 않았다. ETC-급이군의 경우 2주 급이시 ABTS radicals로 평가한 총 항산화 활성은 약 1.1배 높았으며, 2 및 4주간 급이시 glutathione peroxidase 활성은 각각 2.5 및 1.3배 높게 나타났다.

쓰레기 매립지 침출수에 관한 연구 (Studies on the Leachate in Landfill Site)

  • 나규환;이장훈
    • Environmental Analysis Health and Toxicology
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    • 제7권3_4호
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    • pp.81-84
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    • 1992
  • Physical compositions of solid waste in Wonju, shopping area were investigated with combustibles 78.13% (papers 35.89%, foods 14.41% etc.) incombustibles 21.87% (glass and ceramics 11.02%, metals 6.0% etc.) in 1991, solid waste in apartment area were investigated with combustibles 84.27% (foods 34.29%, papers 22.58% etc.), incombustibles 15.73% (glass and ceramics 8.77%, metals 4.85% etc.) and residence area were characterised with combustibles 70.37% (foods 33.55% , papers 10.53% etc.) and incombustibles 29.63% (ash of briquet 17.29%, glass and ceramics 7.49% etc.). Water qualities of a leachate from municipal landfill of Wonju city were analysed pH 8.0~8.4, total suspended solid 102~140 mg/1, CN ̄ 0.003~ 0.008 mg/1, NO$_2$-N 0.108~0.294 mg/1 and phenols 0.46~1.12 mg/1. Volume of the leachate for 20% methemoglobin formation were 0.2~0.4 mg/ml in Octever, 0.3~0.4 ml/ml in December sampling, 0.2~0.3 ml/ml in St.1 and 0.4 ml/ml in St.3.

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