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      • KCI등재

        노걸대 3종 판본 내 중국어 명사 접미사의 형태론적 생산성에 대한 통시적 연구

        ( Maeng¸ Junghwan ) 한국중국언어학회 2021 중국언어연구 Vol.- No.95

        본 논문은 원명청(元明清)대에 걸쳐 출판된 노걸대 3종 판본을 바탕으로 명사 접미사의 형태론적 생산성의 역사적 변천 과정에 관한 연구를 진행하였다. 노걸대는 당시 구어체 북방 관화를 기록한 자료로써 원대부터 청대에 이르기까지의 언어적 변화를 담고 있다. 따라서 본 연구는 노걸대 3종 판본을 코퍼스 자료로 사용하여 명사 접미사의 형태론적 생산성을 분석하였다. 형태론적 생산성은 각 명사 형태소가 생성해낼 수 있는 새로운 어휘의 종류의 수를 바탕으로 측정되었다. 분석 결과 -儿이 원대부터 청대에 걸쳐 가장 높은 생산성을 지니고 있는 것으로 판명된 반면, 명사 접미사 -子와 -們의 경우 이 기간 동안 생산성이 지속적으로 감소하는 양상을 확인할 수 있었다. 본 연구의 결과는 형태론적 생산성과 어휘화의 밀접한 관련성에 대한 실증적 근거를 제시함과 동시에 형태론적 법칙을 통해 생성된 어휘와 어휘 목록에 등록된 어휘가 서로 독립적인 영역에 속해 있음을 시사하고 있다. This study focuses on the historical change in the productivity of Chinese nominal suffixes based on three versions of Laoqida (老乞大) published in the Yuan, Ming and Qing periods respectively. Because Laoqida transcribes spoken Chinese language at the time and also reflects language change over time spanning from the Yuan to Qing period, it serves as a corpus database that allows us to examine the premodern spoken Chinese language. Using Laoqida as a corpus database, this study used hapax-based analysis to examine morphological productivity of the nominal suffixes (-zi, -er, -men) under investigation based on the number of novel expressions created by each suffix. The findings of the study show that -er remains as the most productive suffix throughout the Yuan-Qing periods whereas the productivity of -zi and -men continues to decline over the same periods. The results of the study suggest that the morphological productivity and the lexicalization of derived words are closely associated with each other. Furthermore, the study provides evidence that lexicon and morphology should be considered as two independent domains.

      • C-NMR Spectroscopy에 의한 Olefin-Vinylchloride 공중합체의 tacticity에 관한 연구

        맹기석,황택성 忠南大學校 産業技術硏究所 1990 산업기술연구논문집 Vol.5 No.1

        Homo PVC and olefin-vinylchloride copolymers have been prepared by free-radical copolymerization at 60℃. Molecular weights of PVC and copolymers have been caracterized by gel permeation chromatography (GPC) and C-NMR. We are used to calculate the tacticity shifts in the C-NMR spectra of PVC and copolymers by Bovey first order Markov statistics. Copolymers of vinyl chloride with isobutylene, propylene from 1.58 to 8.0mol% olefin, is found to random arrangment by ??C-NMR spectroscopy. The values of molecular weights of the copolymer ranged from 2.38 to 7.03×10⁴, measured by GPC. It was found that both the degree of conversion and molecular weight decreased in accordance with the increase of comonomer ratio in the copolymer.

      • KCI등재후보

        Alzheimer병의 역학

        조맹제,함봉진 啓明大學校 醫科大學 1997 계명의대학술지 Vol.16 No.3

        Alzheimer's disease(AD) is emerging as a major trouble for the patients and their families as well as community. Epidemiology of AD is the study of the distribution of AD and those factors that influence this distribution. Several findings were derived from reviewing the various epidemiologic studies of AD. Prevalence estimates of AD rise exponentially with age. Typical estimates for the age groups 60-69 years, 70-79 years, and 80-89 years are about 0.5%,3%, and 10%, respectively. All studies showed an exponentially increase in the incidence rate with age and several studies found that the proportion of incident dementias is attributable to AD increased with age. Except for age and family history of dementia, no definite risk factors for AD have yet been proven. Survival of AD patients is worse in early-onset cases and in men, and it appears to be related to the initial severity of the disease. Improvement of prognosis through intervention has been unsuccessful until now. It was shown that methodological variables such as definition of dementia, the design of the study, the characteristics of the sample and methods of assessment and diagnosis might have a significant effect on the results. New epidemiologic approaches to AD should be well designed prospective follow-up studies to provide more accurate information. Epidemiologic studies combined with pathophysiologic findings could be helpful in improvement of prevention and treatment of the AD.

      • 지구온난화에 따른 증발-강수 재순환 비율의 변화

        김맹기,고수미,남궁지연 公州大學校 基礎科學硏究所 1999 自然科學硏究 Vol.8 No.-

        이 연구에서는 기후모델의 수치적분자료를 재순환 모델에 적용하여 지구온난화가 대륙의 증발-강수 재순환 비율에 미치는 영향을 정량적으로 평가하였다. 규준실험에서 나타난 증발-강수 재순환 비율은 지역과 계절에 관계없이 30%를 넘는 경우는 발견되지 않았으며, 저위도 보다는 중위도 지역에서 재순환 비율의 계절변동이 크게 나타났다. 지구온난화에 수반된 재순환 비율은 규준실험에서 나타난 비율에 비해 대체로 감소하는 것으로 나타났다. 이는 대륙 강수량이 지면 증발에 의한 영향보다는 영역 밖의 해양에서 제공된 수증기가 대륙으로 수송되어 미치는 영향이 더 중가한다는 것을 의미한다. 다만 중위도 봄철에는 지면 증발에 의한 영향이 재순환 비율의 증가에 상당부분 기여하는 것으로 평가되는데, 이는 지구온난화에 따른 봄철의 눈녹음이 강화되어 토양수분을 증가시키는 현상과 밀접하게 관련되어 있었다. Based on the evaporation-precipitation recycling model, the recycling ratio was evaluated using the data obtained from 3 type simulations of climate model. The degree to which regional precipitation is supplied by recycled surface evaporation is about 30% below, and have more significant seasonal cycle in mid-latitude than in low-latitude, in control experiments. The recycling ratio due to global warning is reduced for all month, indicating that the contribution of surface evaporation to regional precipitation is smaller than that of evaporation in upstream ocean. But, in mid-latitude spring, the contribution of surface evaporation to regional precipitation was enhanced snow melting associated with global warming.

      • Pd(X)(COPh)(PPh₂)₃(X=Cl,Br,NCS,CN)와 Pd(CN)(COPh)(N-N)(N-N=en,R-pn)의 합성과 성질

        정맹준,도명기 嶺南大學校 基礎科學硏究所 1996 基礎科學硏究 Vol.16 No.-

        Oxidative addition products, trans-Pd(X)(COPh)(PPh₃)₂(1) is obtained from the reaction of tetrakistriphenylphosphinoPalladium(0) complex and benzoylhalides, XCOPh(X=Cl,Br,NCS,CN), and the structure of these complexes were identified from the UV, IR and ?? spectral data. We found that the stretching vibration energy of the carbonyl group is CN < MCS < Cl < Br and it was depending on the type of X which is in trans position to the carbonyl in the complex 1. We also investigated the formation of the chelate complexes relate to trans influence of carbonyl group in the starting complex 1. It was found that chelate complexes, Pd(X)(COPh)(N-N)(N-N=en, R-pn)(2) were formed, when X is CN, by the reaction of bidentate ligands such as ethylenediamine(en), or R-propylenedamine(R-pn) with complex 1.

      • 『일사(日史)』와 강진·장흥지역 동학농민혁명

        박맹수 전남사학회 2002 역사학연구 Vol.19 No.-

        The purpose of this paper is to explore and discuss historical meanings of Ilsa(日史). Ilsa is the one of historical materials on 1894's Tonghak Peasant Revolution in Korea. This material was written by Park Ki Hyon(朴基鉉, 1864∼1913). He was born at Kangjin(康津). He wrote the daily from 1591 year to 19D3 year. The name of his daily is Ilsa. First in this study, the discovery story of Ilsa in 1993 year was examined. Next, the life story of Park Ki Hyon that was the author of Ilsa have explored. Last, 1 discussed the historical meanings of Ilsa In conclusion, Ilsa's contents about the 189t's Tonghak Peasant Revolution will improve the knowledge about this revolution.

      • 웹기반 수업에서 혼합형 수준별 수업모형의 설계 및 구현

        김맹희,박찬정 한국컴퓨터교육학회 2003 컴퓨터교육학회 논문지 Vol.6 No.1

        오늘날 웹 활용이 본격적인 대중화 시대로 접어들에 되면서 교육현장에서도 다양한 교육방법이 연구, 개발되어 WBI 학습 웹기반 CAI, 원격강의 등 웹을 기반으로 하는 가상교육이 활발히 진행되고 있다. 웹기반 교육이 교실수업에 비해 가지는 장점을 최대한 살려서 현실성 있고 효율적인 교육의 효과를 얻으려면 학습자의 능력과 관심, 흥미, 적성 등을 고려한 웹기반 수준별 수업 모형 개발이 요구된다. 본 논문에서는 제7차 교육과정에서 실시되는 단계형 수준별 교육과정에서 진급형 수업모형과 심화·보충형 수업모형을 웹기반 수업을 위해 혼합한 혼합형 수준별 수업모형으로 제시하고 구현한다. 또한, 모형의 비교를 위하여 이를 실업계고등학교의 전산회계 교과에 적용한다. 웹기반 수업을 하기 위해서 인터넷이 가능한 학교 전산실을 이용하며 100분 동안 학생들이 자율적으로 웹기반 학습을 하도록 한다. 수업 적용을 하고 설문 조사를 실시하여 웹기반 수업에 대한 효과와 수업모형의 학업성취도에 미치는 영향을 분석 후 결과를 제시한다. Recently, as more web-based applications are widely used, various methods for education are developed in practical areas. As a result, in many organizations, virtual educations such as WBI learning, CAI, and distance learning are offered actively. With the advantages of web-based education, in order to achieve feasible and efficient effects on education, a new web-based instruction model that considers the abilities, the interests, and the aptitudes of students individually is required. In this paper, a new web-based instruction model, called a hybrid model, is proposed and implemented. And then, two model -the stepwise model and the hybrid model- are applied to a computer accounting class of a vocational high school. Students attend the web-based class in a computer center for 100 minutes autonomously. After the classes, a questionnaire is made in order to analyze both the effect on that class and the learning fulfillment of the proposed instruction model.

      • KCI등재

        묵은 김치 제조과정에서의 이화학적 및 미생물학적 특성 변화

        유맹자,김형량,정희종 한국식생활문화학회 2001 韓國食生活文化學會誌 Vol.16 No.5

        To develop the low-temperature and long-term fermented kimchi, kimchi was prepared according to the recipe of a specific ratio of major and minor ingredients and adjusted its salinity to 3.7%. Prepared kimchi fermented at 15±1℃ for 24 hours and transferred and fermented in a refrigerator only used to make low-temperature and long-term fermented kimchi at -1±1℃ for 30 weeks. During 30 weeks of fermentation the changes in physicochemical and microbiological properties of low-temperature and long-term fermented kimchi were studied. The initial pH of 6.47 decreased gradually and dropped to pH 4.0 after 14 weeks of fermentation, and then it maintained at same level. Acidity increased to 0.49% on 2 weeks of fermentation and kept at 0.47∼0.50% during 2 to 30 weeks fermentation. Salinity was slightly increased at early stage and started to decrease on 4 weeks of fermentation, and then it did not change. The change of reducing sugar content was closely related to the trend of pH change with a very high correlation coefficient(r=0.912). Lactic acid, citric acid, malic acid, succinic acid and acetic acid were major organic acids contained in low-temperature and long-term fermented kimchi. Vitamin C content decreased at initial stage of fermentation and then slightly increased up to the maximum of 22.3㎎% on 8 weeks of fermentation. In color measurement, L value continued to increase during the fermentation and reached at the highest of 55.45 on 22 weeks of fermentation, and a and b values of 3.62 and 4.54 also increased to 31.26 and 37.32 on 30 weeks of fermentation, respectively. Total microbial count increased slowly from beginning and was the highest on 4 weeks of fermentation, and then began to decrease slowly. Count of lactobacillus spp. was highest after 6 weeks, but count of Leuconostoc spp. was highest on 2 weeks of fermentation, and then both showed a slow decrease. Yeast count wasn't increased until 4 weeks of fermentation and then increased rapidly to get the highest on 10 weeks of fermentation.

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