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      • “간”과 관련된 조선어 관용표현과 한어 관용표현 대조고찰

        지성녀(池聖女) 길림성민족사무위원회 2015 중국조선어문 Vol.2015 No.3

        본고는 대조언어학의 관점에서 조선어의 “간”과 관련된 관용표현이 한어의 어떤 관용표현과 대응되는지를 검토해 보았다. 문화적층위에서 조선에서 “간”에 대한 인식은 한어의 “心”과 대응되는데, 조선어에서 “간”과 관련된 관용표현이 “놀라다”를 나타내는 경우 한어의 “심”과 대응되고, “대담하다”를 나타내는 경우 한어의 “담/쓸개”와 대응됨을 밝힘으로써 조선어와 한어 학습자들에게 의사소통의 장애를 최소화시키고, 더 나아가 상대방의 언어와 문화를 더욱 쉽게 리해하도록 하였다.

      • KCI등재

        청계만 식물플랑크톤 크기구조의 계절적 변동

        지성,신용식,서호영,Ji, Sung,Sin, Yong-Sik,Soh, Ho-Young 한국해양학회 2008 바다 Vol.13 No.4

        청계만에는 3개의 방조제(창포, 복길, 구일)가 위치하고 있고 이로부터 유입되는 담수로 인한 환경의 변화가 예상된다. 이를 조사하기 위해 2006년 11월(가을), 2007년 2월(겨울), 5월(봄), 8월(여름)에 각 방조제 앞에서 3개 정점을 선정하였다. 각 방조제 정점에서 대발생은 갈수기인 2007년 2월에 대형식물플랑크톤에 의해 발생하였고 풍수기에는 중 형식물플랑크톤이 우점하는 분포를 나타냈다. 각 방조제 정점에서 풍수기에는 담수의 유입으로 인하여 염분과 투명도는 낮고 암모늄과 인산염은 갈수기인 2007년 2월보다 높게 나타났지만 식물플랑크톤 생체량은 낮게 나타났는데 이는 담수의 유입으로 인한 높은 탁도나 염분의 급격한 감소가 영양염류보다 더 영향을 미치는 것으로 사료된다. 즉 본 조사해역에서 갈수기인 2007년 2월에는 식물플랑크톤의 성장에 영양염류가 영향을 미치지만 풍수기에는 높은 탁도나 급격한 염분변화가 영양염류보다 더 큰 영향을 미치는 것으로 판단된다. Three embankments are located in the Chunggye Bay, each named as Changpo, Bokkil and Kuil and environmental changes are expected due to freshwater input. To investigate this phenomenon, three sample sites in front of each embankment gate were selected in Nov. 2006(autumn), Feb. 2007(winter), May. 2007(spring) and Aug. 2007(summer). At every point of embankment spot, large cells(micro-size, >$20\;{\mu}m$) of phytoplankton were turned out to be a major cause of algal bloom in Feb. 2007 and nano-size($2-20\;{\mu}m$) phytoplankton became dominant during rainy season. In rainy season, each point of embankment showed low salinity and transparency with higher ammonium and phosphorus concentrations than dry season. However, the number of phytoplankton has decreased and it is expected that freshwater influx has more influence on high turbidity and radical decrease of salinity than nutrient. According to the results of this study, therefore, nutrient could have more influence on growth of phytoplankton in dry season, but high turbidity and radical changes of salinity have more influence in rainy season.

      • KCI우수등재

        PTC 전열시트를 사용한 핀-관 열교환기의 제상 특성에 관한 실험적 연구

        지성,이관수,Jhee, S.,Lee, K.S. 대한설비공학회 1999 설비공학 논문집 Vol.11 No.1

        In this work, the defrosting characteristics of PTC heating sheet used as a defrosting heat source of fin-tube heat exchanger in a refrigerator have been experimentally compared with those of conventional electric heater. It is found that the characteristics of water draining rate with defrosting time show smoothly oscillating pattern when PTC heating sheet is used, and the drained water is completely melted. The defrosting efficiency of the PTC heating sheet is about 75%, which represents about 25% higher than that of the electric heater. A reduction of defrosting time and an increase of defrosting efficiency may be obtained by improving the arrangement of heating elements of the heating sheet. It is shown that the defrosting time of PTC heating sheet increases linearly with the amount of frost, however the defrosting efficiency is nearly constant. In the application to the refrigerating system, one should notice the fact that the defrosting performance of PTC heating sheet may be defraded due to the repeated operations.

      • SCOPUSKCI등재

        휜-관 열교환기의 착.제상 거동에 대한 표면처리의 영향에 관한 실험적 연구

        지성,이관수,Jhee, Sung,Lee, Kwan-Soo 대한기계학회 2000 大韓機械學會論文集B Vol.24 No.8

        The effect of heat exchanger surface treatment on the frosting/defrosting behavior in a fin-tube heat exchanger is investigated experimentally. It is found that the hydrophilic surface mainly influences on the frosting behavior, however, the hydrophobic surface gives some influence on the defrosting behavior. In view of frosting performance, surface-treated heat exchanger with either hydrophilic or hydrophobic characteristic shows a little improvement in the thermal performance than the aluminium heat exchanger with no surface treatment. The result reveals that the heat exchanger with hydrophobic surface treatment is more effective in view of the defrosting efficiency and time. The amounts of residual water on the surface-treated heat exchangers are shown to be smaller than those of the bare heat exchanger, therefore further improvements on the performance of re-operations are expected.

      • SCOPUSKCI등재

        저온 평판에서의 서리층 성장 예측

        지성,이관수,여문수,Jhee, Sung,Lee, Kwan-Soo,Yeo, Moon-Su 대한기계학회 2002 大韓機械學會論文集B Vol.26 No.9

        This study presents a numerical model to predict the behavior of frost layer growth. The characteristics of the heat and mass transfer inside the frost layer are analyzed by coupling the air flow with the frost layer. The present model is validated by comparing with the several other analytical models. It has been known that most of the previous models cause considerable errors depending on the working conditions or correlations used in predicting the frost thickness growth, whereas the model in this work estimates the thickness of the frost layer more accurately within an error of 10% in comparison with the experimental data. Simulation results are presented for variations of heat and mass transfer during the frost formation and for the behavior of frost layer growth along the direction of air flow.

      • 窒素 水準이 水耕토마토의 營養生長과 果實 收量에 미치는 影響

        池性韓 호남대학교 1992 호남대학교 학술논문집 Vol.13 No.-

        Tomato(Lycopersicon esculentum MILL. cv Ogatazuiko) plants were grown in the water culture solution at five levels of nitrogen (2∼32me) which were maintained by the addition of sodium nitrogen. The hignest fruit yield was obtained at 8∼16me N. In the rang 2∼16me N, the nitrogen level accelerated plant growth and increased nitrogen content of the leaves. There were no significant differences in vegetative growth and nitrogen content of the leaves between plants from the 16me and 32me N However, the fruit yield and potassium content of the leaves obtained from 32me N was 19% and 17% lower than those from 16me N respectively. The highest dry matter distribution of the leaf was achieved at 16∼32me N, but that of theroot was showed at 2me N. The results obtained here demonstrated that 8 me M is thought to be suitable for controlling excessive vegetative growth without the loss of fruit yield. The data presented suggest an optimum of 8∼16me N.

      • 액아단의 엽면살포가 마늘의 추대 및 맹아억제에 미치는 영향

        지성 호남대학교 산업기술연구소 1997 산업기술연구논문집 Vol.5 No.-

        마늘의 추대 및 맹아억제에 미치는 액아단 약제의 효과를 구명하기 위해 본 실험을 실시 하였다. 처리농도는 무처리, 1/150배, 1/100배 및 1/50배로 5월6일과 수확 1주일전인 6월8일에 엽면살포하였다. 추대방지에 미치는 액아단의 엽면살포효과는 인정되지 않았으나 처리 농도가 높을수록 맹아율은 현저하게 억제되어, 본 연구의 결과로부터 마늘의 맹아억제를 위한 액아단의 최적 엽면살포 처리농도는 1/50배인 것으로 판명되었다. The effect of foliar spray of 'Aekadan' on bolting, greening and inhibition of sprouting in garlic was investigated. Aekadan was treated with 4 different concentrations(0, 11/150x, 1/100x, and 1/50x) at May 6th and June 8th which was a week before harvesting. There was no significant differences in bolting but sprouting rate was decreased from 4 to 30% with the increasing treatment concentration. The result obtained by this experiment demonstrated that 1/50 concentration of 'Aekadan'is most suitable for inhibition sprouting of garlic.

      • 배에 발생하는 괴저반점병과 이상반점 증상의 구별

        지성,고갑천 호남대학교 산업기술연구소 1999 산업기술연구논문집 Vol.7 No.-

        괴저반점병과 이상반점 증상은 거의 동일한 시기에 발생하였는데, 병반이 5월 중순경에 나타나기 시작하여 6월 중순에 가장 많이 발생하고 그 후 감소하다가 고온기인 8월에는 거의 나타나지 않았다. 괴저반점병의 병반 형태는 부정다각형이지만 이상반점 증상은 원형이었다. 발생초기에 괴저반점병은 흑색, 이상반점증상은 적자색이지만 둘 다 진전되면 회백색으로 되었다. 두 병의 병반은 발육지의 하부의 중간부위 잎에서 가장 많이 발생하고 발육지의 상부의 잎에 거의 발생하지 않으나, 괴저반점병의 병반은 이상반점 증상의 것보다 과총잎과 발육지의 기부 잎에 더 많이 발생하였다. 괴저반점병은 실생 개체에서 발생하지 않으나 이상반점 증상은 실생에서도 발생하였다. 이상반점 증상 발생나무에 괴저반점병 지표품종 HN-39를 고접해도 괴저반점병 증상은 없었다. 괴저반점병은 현재 많은 농가에서 발생하고 있으나 이상반점 증상은 1996년과 1997년 사이의 조사에 의하면 이병잎의 비율이나 병반수가 현저히 줄어들고 있다. This study was carried out to make a distinction between pear necrotic spot virus(PNSV) known as a virus disease and PNSV-like disease called as abnormal spot disease (ASD) in pear (Pyrus pyrifolia Nakai). Two diseases, PNSV and ASD, developed symptoms on the leaves of shoot at almost same time. They started to develop their spots on the middle part of May, and showed the peak on the middle part of June and decreased on the middle part of July. The shapes of spots were irregular rectangle and polygon in the symptom of PNSV, while a circular shape in ASD. In the early stage of formation of spots, PNSV developed generally black rectangular spots, but ASD developed red-purple and circular spots on the leaf of shoots. Distribution of diseased leaves on the shoots showed very similar pattern in the point that they formed diseased spots most at leaves of middle-low part of shoots from both PNSV and ASD, and that they little developed disease spots on the above leaves of shoots. Observing seedlings, there were no PNSV symptoms in all the seedling trees, while there were found ASD symptoms in most of seedlings. In the recent year, there was observed a obvious decrease in occurrence of ASD. But PNSV is prevailing on the pear orchards where cultivar 'Niitaka' was planted or Niitaka was high-grafted on the old cultivars, Chojuro and Okusankich for renewal of cultivars.

      • 파종시기 및 정지법이 무등산수박의 과실생장 및 품질에 미치는 영향

        지성,안규빈 湖南大學校 1997 호남대학교 학술논문집 Vol.18 No.2

        This study was carried out to investigate the effects of showing time and training method on fruit growth and quality of 'Mudeungsan' watermelon. It was evident that sowing time at 25th of June had shortage of growth period and higher sugar content of watermelon. And average fruit weight was increased at the training method that controlled three main branch with shoots but no significant difference in sugar content of fruit was noticed. On the other hand, a general relationship was found between fruit weight and fruit peel thickness but no relationship was found between sugar content and fruit weight.

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