http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
조창희(Changhee Jo),김시곤(Sigon Kim),안찬기(Changi Ahn) 한국철도학회 2011 한국철도학회 학술발표대회논문집 Vol.2011 No.10
Postmortem evaluation through the dictionary and the lack of points for the wrong strategy to respond to the avoid the prediction is important. However the prevailing system of ex post facto assessment of postmortem simply does not have statistical figures to be provided only for the conditions. Thus in this study rail business is mainly evaluation procedures and evaluation of the verification system of ex post facto evaluation as to the issue do not improve.
유주한(You, Ju-Han),정성관(Jung, Sung-Gwan),박인환(Park, In-Hwan),이귀용(Lee, Gwi-Yong ),안찬기(Ahn, Chan-Ki),조흥원(Cho, Heung-Won),이철희(Lee, Cheol-Hee) 한국자원식물학회 2006 한국자원식물학회지 Vol.19 No.4
본 연구는 충청북도 괴산군 연풍면 조령산 일대 분포하는 식물상을 체계적이고 객관적으로 분석하여 자연환경보전의 기초 자료 제공과 더불어 충청북도 내 분포하는 식물상의 데이터베이스화하는데 목적이 있다. 조사시기는 2004년 11월부터 2005년 9월까지 계절별로 조사를 수행하였고 조사경로는 A 경로(휴량림 입구∼신선봉), B 경로(신선봉∼마패봉), C 경로(조령 제3관문∼마패봉), D 경로(용성골∼깃대봉)로 구분하여 실시하였다. 관속식물상 조사결과, 85과 219속 299종 36변종 6품종 등 총 341분류군으로 관찰되었다. 산림청 지정 희귀 및 멸종위기식물은 백작약, 꼬리진달래, 태백제비꽃 등 3분류군이 조사되었다. 한국특산식물은 개비자나무, 호랑버들, 매화말발도리, 조팝나무, 털조록싸리, 산앵도나무, 참배암차즈기, 병꽃나무, 고려엉겅퀴 등 총 9분류군이 확인되었다. 자원식물상 조사결과, 관상용 식물자원은 171종(50.1%), 식용식물자원은 222종(65.1%), 약용식물자원은 237종(69.5%), 기타용 식물자원은 146종(42.8%)으로 나타났다. This study was carried out objectively to analyze the distributing flora for the conservation of natural environment and to construct the database in Mt. Joryeong, Chungcheongbuk-do, Korea. The period of survey was from November, 2004 to September, 2005, and the routes were A (Recreation forest∼Shinseon−bong), B (Shinseon−bong∼Mapae−bong), C(Joryeong 3rd gateway∼Mapae−bong), and D (Yongseong−gol∼Gitdae−bong). The vascular plants were summarized as 341 taxa; 85 families, 219 genera, 299 species, 36 varieties, and 6 forma. The rare and endangered plants designated by Korea Forest Service were 3 taxa; Paeonia japonica, Viola albida, and Rhododendron micranthum. The Korean endemic plants were 9 taxa; Cephalotaxus harringtonia, Salix caprea, Deutzia coreana, Spiraea prunifolia for. simpliciflora, Lespedeza×tomentella, Vaccinium koreanum, Salvia chanroenica, Weigela subsessilis, and Cirsium setidens. And in the results of survey on resource plants, we confirmed 171 taxa of ornamental plants (50.1%), 222 taxa of edible plants (65.1%), 237 taxa of medicinal plants (69.5%) and 146 taxa of other useful plants (42.8%).
CR-39 플라스틱飛跡檢出器에 의한 ^7Li(p, ^4He)^4He 核反應의 斷面積 測定
姜榮浩,安燦基,金道聖 慶北大學校 物理化學硏究所 1984 硏究論文集 Vol.5 No.-
The Li(p, ^4He)^4He reaction is used for in searches of universal abundance of Li, nuclear energy states of ^8Be, and the final step of p-p fusion cycle. In this work, we have detected and identified ^3He and ^4He from the ^6Li(p, ^3He)^4He reaction and ^4He from the ^7Li(p, ^4He)^4He reaction by the energy dependence of the etch pit diameter of the chemically etched tracks in CR-39. The target was 12㎍/㎠ thin film of natural lithium evaporated on the 10㎍/㎠ carbon backing. The target thickness was measured by Rutherford scattering of proton particles. For proton energies between 148keV and 462keV, differential cross section, angular distribution, and total cross section were measured. The results were compared with the previous measurements and Gamow-Diagram.
CR-39 플라스틱飛跡檢出器에 의한 ^7Li(p, ^4He)^4He 核反應의 斷面積 測定
姜榮浩,安燦基,金道聖 慶北大學校 1984 論文集 Vol.37 No.-
The ^7Li(p,^4He)^4He reaction is used for in searches of universal abundance of Li, nuclear energy stages of ^8Be, and final step of p-p fusion cycle. In this work, we have detected and identified ^3He and ^4He from the ^6Li(p,^3He)^4He reaction and ^4He from the ^7Li(p,^4He)^4He reaction by the energy dependence of the etch pit diameter of the chemically etched tracks in CR-39. The target was 12㎍/㎠ thin film of natural lithium evaporated in the 10㎛/㎠ carbon backing. The target thickness was measured by Rutherford scattering of proton particles. For proton energies between 148keV and 462keV, differential cross section, angular distribution, and total cross section were measured. The results were compared with the previous measurements and Gamow-Diagram.