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        검색결과 103

        1.
        2024.12 구독 인증기관 무료, 개인회원 유료
        On the wooden slabs unearthed from the tomb of Guojianao (formerly, Guo) in the period of Sun Wu of the Three Kingdoms, there is a sentence with the words “針囊一枚, 白糸一 , 青糸一”. Past scholars interpreted the three characters “ ” ,“ ” and “ ” as the word “縱 (zong)” , which means “silk thread”, and “ ” ,“ ” as the word “㢧 (卷, juan, volume)”, which is a measure word. This study verifies that the word “ ” is “ ”, and “ ”, “ ” are “ ”, which are all variants of the word “線 (xian, line)”. This was achieved by changing the phonetic note. The measure word “ ”, “ ” used for weighing silk thread should be a variant form of the word “斤 (jin)”, which is similar to the writing of “ (jin)” or “ (jin)” in the Pan’s clothing list of the Eastern Jin Dynasty.
        4,500원
        3.
        2024.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구는 관광 관련 서비스 분야에 필요한 특수 목적 중국어(CSP) 교육과정 개 발을 위한 첫 단계로 AI 데이터 기반으로 구축된 구어체 병렬 코퍼스에서 CSP 어휘 리스트를 선정하여 용어색인과 어휘다발(n-gram)등을 분석하였다. 어휘리스트 어휘 규모는 토큰 수 총 304, 228개와 타입 수 17, 286개로 나타났으며, 어휘 누적 증가율 을 분석하면 2-Gram과 3-Gram의 어휘다발이 가장 많았고, 실무 현장에서 가장 많 이 활용되고 있음을 알 수 있었다. 본 연구에서 구축된 특수 목적 관광 중국어 어휘 리스트는 실제 교육 자료로 제공하여 관광 중국어 학습자와 교수자에게 실용적으로 사용될 수 있을 것이라 기대한다.
        5,700원
        7.
        2023.11 구독 인증기관·개인회원 무료
        For the performance and safety assessments of deep geological disposal, developing scenarios, which represent possible long-term changes in the surface environment, is required. These scenarios are formulated using a list of FEPs (Features, Events, and Processes) that describes characteristics of disposal system components. In this study, using international FEP (IFEP) list from OECD/NEA, the individual FEPs related to uplift-subsidence and erosion-deposition were analyzed, and the correlation between each FEP was evaluated. From the IFEP list, the elements related to uplift-subsidence and erosion-deposition processes that cause long-term changes in the surface environment were identified. Uplift-subsidence, erosion - deposition, and the long-term change factors caused by them were analyzed and a correlation diagram was produced according to their interactions. Basis for the integrated analysis of long-term changes in the surface environment and the construction of long-term change scenarios were established considering the evaluation of the factors that cause uplift-subsidence and erosiondeposition, and their correlation with the hydrology-hydrogeology, topography and local climate of the affected surface. The results of this study will be used for systematically formulating scenarios of long-term changes in the surface environment due to uplift-subsidence and erosion-deposition based on natural phenomena. And, it may be necessary to modify and supplement the correlation of domestic FEPs based on the correlation diagram of IFEPs in order to analyze long-term changes in the surface environment in an integrated manner.
        8.
        2023.11 구독 인증기관·개인회원 무료
        An Internal Compliance Program (ICP) is a system through which enterprise internally manage their own export control processes to ensure compliance with domestic export control laws. Around the world, ICPs are actively utilized as a means of export control for strategic items. However, they are not mostly applied to the Trigger List Items. However, advanced countries such as the United States and the Nuclear Suppliers Group (NSG) have been actively researching the potential application of ICPs to the Trigger List Items recently. This paper suggests additional considerations that should be taken into account when applying an ICP to the Trigger List Items. The key elements of classical ICP include Top-level management commitment to compliance; Risk analysis; Organizational structure/chain of responsibilities; Human and technical resources allocated to the management of exports; Workflow management and operational procedures; Record -keeping and documentation; Selection of staff; training and awareness-raising; Process-/Systemrelated controls (ICP audit)/Corrective Measures; Physical and technical security. An ICP for Trigger List Items must encompass all these core elements. Additionally, as the nuclear industry often involves collaborative projects participating with various companies, the effectiveness of the ICP could be enhanced through the operation of consultation groups among participating companies. Furthermore, enterprises must take into account the unique characteristics of Trigger List Items that differ from other strategic items, when making requirements of the ICP establishment. First, export requirements related to safety measures and physical protection should be reviewed to export the Trigger List Items. The procedure and obligations in aspects of internationally controlled items should also be reviewed. Moreover, active support from enterprises for GTGA procedures should also be included, since the Government to Government Assurance (GTGA) procedure is additionally required for the export of Trigger List Items, in contrast to other strategic items. Additionally, for materials categorized within Trigger List Items, such as deuterium and heavy water, should be controlled based on their end-use and cumulative quantity, which Government cannot effectively manage without enterprise supports. Therefore, enterprises must establish an internal material management system based on the end-use and cumulative quantity of these materials under ICP.
        9.
        2023.10 구독 인증기관·개인회원 무료
        국립생물자원관은 2010년부터 우리나라 생물종을 대상으로 IUCN 적색목록 범주에 따른 종 평가를 실시하여 국가생물적색자료집을 발간하여 왔다. 2010년부터 2014년까지 관속식물, 척추동물, 무척추동물 등 주요 분류군 에 대해 평가를 실시하여 총 10권의 자료집을 발간하였고, 2019년부터는 기존 평가 종을 대상으로 재평가를 실시 하여 지금까지 총 9권의 자료집을 재발간하였으며, 내년에 거미류 자료집 발간으로 재평가를 마무리할 예정이 다. 현재까지 총 4,353종에 대한 IUCN 적색목록 범주에 따른 평가를 완료하였으나 이는 전체 자생생물종 58,050 종 대비 약 7.5%에 불과하다. 따라서, 2024년부터는 평가가 이루어지지 않은 신규 분류군에 대한 평가를 수행할 예정이다. 또한, 2019년부터는 IUCN 적색목록팀과 함께 우리나라 고유종에 대한 평가를 수행하여 IUCN 적색목 록에 등재하는 작업을 수행하였고, 이를 통해 총 150종의 고유종을 IUCN 적색목록 사이트에 등재를 완료하고 보고서를 발간하였다.
        10.
        2023.10 구독 인증기관·개인회원 무료
        The family Erebidae is acknowledged as a highly diverse group in Lepidoptera. The genus Ischyja Hübner, 1823 has been known from India, Thailand, Laos, Vietnam, southern China, Borneo, and Sundaland, predominantly in the old world tropic region. This research presents identification of two species, which have been in Vietnam for the first time. With these new findings, the total number of Ischyja species has increased to four. We present a checklist of them, including descriptions and illustrations of the newly recorded species.
        14.
        2023.09 KCI 등재 SCOPUS 구독 인증기관 무료, 개인회원 유료
        In South Korea, the exporters of items related to nuclear power generation are diversified. Consequently, there is a risk of illegitimate export by companies failing to recognize the export control system because the awareness about this system for the strategic items among the subcontractors of nuclear power facilities is limited. To prevent illegitimate export of the strategic items, it is necessary to conduct outreach activities regarding the export control system for the related companies. Additionally, the exporters and export license examiners should consider whether an export target is on the Denial List, who may divert the strategic items to weapons of mass destruction. Therefore, the Korea Institute of Nuclear Nonproliferation and Control developed two systems for controlling illegitimate export of the Trigger List items. The first system, Nuclear Industry Information Collection and Analysis System, can gather information about the key nuclear industries in Korea and analyze the dealing of strategic items. The second system, Denied Persons Information Gathering System, can regularly gather information about the denied persons and provide the updated data to the exporters and regulatory examiners. These two systems can be used for outreach activities and export license examination to prevent illegitimate export of the strategic items.
        4,500원
        15.
        2023.05 구독 인증기관·개인회원 무료
        Spent nuclear fuel temporary storage in South Korea is approximately 70% of total storage capacity as of the 4th quarter of 2022 amount is stored. In addition, according to the analysis of the Korean Radioactive Waste Society, saturation of nuclear power plant temporary storage is expected sequentially from 2031, and accordingly, the need for high-level radioactive waste disposal facilities has emerged. Globally, after the conclusion of the EU Taxonomy, for nuclear energy in order to become an ecofriendly energy, it is necessary to have a high-level radioactive waste disposal site and submit a detailed operation plan for high-level radioactive waste disposal site by 2050. Finland and Sweden have already received permission for the construction of high-level radioactive waste disposal facilities, and other countries, such as Switzerland, Japan, the United States, and Canada, are in the process of licensing disposal facilities. In order to establish a repository for high-level radioactive waste, the performance and safety analysis of the repository must be conducted in compliance with regulatory requirements. For safety analysis, it needs a collection of arguments and evidence. and IAEA defined it as ‘Safety case’. The Systematic method, which derives scenarios by systematizing and combining possible phenomena around the repository, is widely used for developing Safety case. Systematic methods make use of the concept of Features, Events and Processes (FEP). FEP identifies features that affect repository performance, events that can affect a short period of time, and processes that can have an impact over a long period of time. Since it is a characteristic of the Systematic method to compose a scenario by combining these FEP, the Systematic method is the basic premise for the development of FEP. Completeness is important for FEP, and comprehensiveness is important for scenarios. However, combining all the FEP into one scenario is time-consuming and difficult to ascertain the comprehensiveness of the scenario. Therefore, an Integrated FEP list is being developed to facilitate tracking between FEP and scenarios by integrating similar FEP. In this study, during the integrated FEP development process, a method for utilizing experts that can be used for difficult parts of quantitative evaluation and a quantitative evaluation process through the method were presented.
        20.
        2022.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Recently, with the development of genetic technology, interest in environmental DNA (eDNA) to study biodiversity according to molecular biological approaches is increasing. Environmental DNA has many advantages over traditional research methods for biological communities distributed in the environment but highly depends on the established base sequence database. This study conducted a comprehensive analysis of the habitat status and classification at the genus level, which is mainly used in eDNA (12S rRNA, 16S rRNA, 18S rRNA, COI, and CYTB), focusing on Korean registration taxon groups (phytoplankton, zooplankton, macroinvertebrates, and fish). As a result, phytoplankton and zooplankton showed the highest taxa proportion in 18S rRNA, and macroinvertebrates observed the highest ratio in the nucleotide sequence database in COI. In fish, all genes except 18S rRNA showed a high taxon ratio. Based on the Korean registration taxon group, the gene construction of the top 20 genera according to bio density observed that most of the phytoplankton were registered in 18S rRNA, and the most significant number of COI nucleotide sequences were established in macroinvertebrates. In addition, it was confirmed that there is a nucleotide sequence for the top 20 genera in 12S rRNA, 16S rRNA, and CYTB in fish. These results provided comprehensive information on the genes suitable for eDNA research for each taxon group.
        4,000원
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