The main purpose of this paper is to examine the intersubjective experiences of those who use the ‘-geodeun’ construction within the Korean language. For this purpose, we consider two categories; those based on ‘modality’ and those based on ‘information structure.’ Based on consideration, two categories is not appropriate for the term ‘-geodeun’. Therefore, this paper suggests new grammatical category (intersubjectivity). Using this category, we are able to explain how ‘-geodeun’ is used in both exceptional and normal cases. Furthermore, intersubjectivity is a comparative concept and requires learners to compare the use of ‘-geodeun’ with similar constructions in their mother tongues. In the view of intersubjectivity, ‘-geodeun’ expresses speaker’s attention to listener. Speaker exposes attention to listener’s knowledge and judges whether listener knows about the information included speaker’s utterance (message). Especially, ‘-geodeun’ can be used both new and old information to listener. On based on this usage, this paper suggests models of instruction for teaching and learning intersubjectivity of ‘-geodeun’ for increasing applicability of actual education field. Introduction of concept of intersubjectivity contributes to improving Korean grammar accuracy between similar grammar item and learners’ fluency.
The International Atomic Energy Agency (IAEA) refers to the possibility of changes in the discharge characteristics of radioactive effluents that are different from those during operation when a nuclear power plants (NPPs) are decommissioned. In addition, the IAEA recommends differentiated radioactive effluent management for each phase during decommissioning that reflects changes in discharge characteristics, and changes to authorization and program that are different from those in operation. Bonavigo et., al. estimated the discharge and dose of liquid and gaseous radioactive effluents based on the decommissioning plan of the Trino NPP in Italy during decommissioning, but there is a fundamental limitation in that actual data were not used. Kang and Cheong analyzed the discharge characteristics of radioactive effluents at each activities of decommissioning after permanent shutdown using actual data on radioactive effluents from the United States and Europe, and performed theoretical modeling of discharge characteristics during permanent shutdown. However, there are limitations in that only the emitted radioactivity was considered, the dose assessment was not taken into account, and the improvement methods for the differentiated monitoring program for each phase of decommissioning mentioned in the IAEA were not proposed. Most studies of radioactive effluents discharge from NPPs focus on normal operation, and studies of shutdown or decommissioned NPPs is very limited. Existing studies have not been extended to research on decommissioned NPPs, and there are limitations in that they do not consider the characteristics of decommissioned NPPs mentioned in the IAEA. Therefore, this study aims to improve the effluent monitoring program based on the analysis of the discharge characteristics NPPs that are permanently or long-term shutdown and the change in offsite dose to public. For this purpose, research was conducted on Kori Unit 1 and Wolsong Unit 1 in Korea, which were virtually permanently shutdown, and other long-term shutdown NPPs due to prolonged planned outage maintenance or replacement/repair of equipment in nuclear facility. The discharge characteristics of each radionuclide group, and further, the effect of radioactive effluent released to the environment on the offsite dose are analyzed in details.
Since it takes hundreds of thousands of years for the radiotoxicity of spent nuclear fuel to decrease to natural levels, interactions between each repository barrier, climate change, and geological evolutions are inevitable. These processes should be defined as the long-term evolution FEPs and considered in the performance assessment to ensure the long-term safety of the disposal system. The literature survey on geological characteristics and history of the Korean peninsula was conducted, and the list of A-KRS-FEPs which are directly or indirectly related to long-term evolutions was identified in this study. The ice age and geological change are the capital phenomena considered in the exceedingly long-term evolution before/after climate change. The historical data on ice sheets and permafrost were analyzed to investigate the effects of the ice ages on the Korean peninsula. The sealevel changes were investigated based on the research on the coastal terrace to identify the impact on uplift and shoreline change accompanying the ice age. Also, the survey on the geological history data was conducted from the perspective of tectonic activity, metamorphism, igneous activity, and seismic activities to consider the geodynamic evolution of the Korean peninsula. As results, it was suggested that 14 FEPs were directly related to climate change, 18 FEPs were directly related to geological evolution, and 47 FEPs were indirectly relevant to long-term geodynamics. The consent-based FEPs and scenarios for the long-term evolution will be developed shortly, including most of the critical long-term evolution phenomena defined in this study and which are highly probable in domestic disposal conditions. The evaluation and verification of the APro system for long-term safety will accomplish using these FEPs and scenarios.
국립수산과학원은 과거 해양관측자료 복원사업을 통해 1961년 이전의 정선해양관측 및 연안정지관측 자료를 복원하여 디지털화 하였다. 먼저 한국근해 해양관측(정선해양관측) 자료 중 과거부터 현재까지 정점이 일치하는 21개 정점에 대한 지난 80년-92년간 표층 수온의 연변동을 분석한 결과 다소 차이는 있으나 상승 경향을 나타내었으며, 서해와 남해는 기존 연구와 동일하게 연안역보다 근해역에 위치한 정점에서 수온상승 경향이 높게 나타났다. 그러나 동해는 기존 연구와 달리 연안역보다 근해역에 위치한 정점에서 낮은 수온상승 경향을 나타내었다. 다음으로 복원된 연안정지관측 자료 중 각 동·서·남해를 대표할 수 있는 3개 정점에 대한 지난 89년-98년간 표층수온의 연변동을 살펴보면 동해(주문진, 1.63℃), 남해(거문도, 1.16℃). 서해(부도, 0.79℃)로 동해의 상승경향이 가장 뚜렷하였으며, 뚜렷한 주기 성은 파악하기 어려우나 대체로 3~6년을 주기로 상승과 하강을 반복함을 알 수 있었다. 특히 1980년대 이후 대부분 정점에서 양의 편차를 나타내었다. 마지막으로 해양-대기 상호작용을 이해하기 위해 연안정지관측정점의 표층수온변화에 따른 기온의 상관성을 분석한 결과 상관계수 값이 남해(거문도)는 0.76, 서해(부도)는 0.34, 동해(주문진)는 0.32로 남해가 가장 높게 나타났다.
This study investigated the effect of temperature deviation on the water-holding capacity, tenderness, lipid oxidation, and color stability of Korean Hanwoo (韓牛) beef during long-term aging. The striploins (M. longissimus lumborum) were aged for 56 days at 2±1oC (T1), 2±2oC (T2), or 2±3oC (T3). Drip loss and cooking loss were higher (p<0.05) in T3 than in T1 on day 56. The Warner-Bratzler shear force value was similar for all treatments during aging times. On day 56, the content of 2-thiobarbituric acid reactive substances was higher (p<0.05) in T3 as compared to T1. The CIE L* and b* values were similar for all treatments, but the a* value was lower (p<0.05) in T3 than in T1 on the last day. These findings indicate that high temperature deviation adversely affects the water-holding capacity, lipid oxidation stability, and color stability of Hanwoo beef during long-term aging.
본 연구에서는 지역 기상-해양 접합모델을 이용하여 2018년 8월 28일부터 30일까지 한반도 서울-경기지역에 내린 강수에 대해 대기-해양 상호작용의 효과를 분석하였다. 지역 기상-해양 접합모델에서 기상모델은 WRF (Weather Research Forecasts)가 사용되었으며, 해양모델은 ROMS (Regional Oceanic Modeling System)가 사용되었다. 단일 기상 모델은 WRF모델만 이용되었으며, ECMWF Re-Analysis Interim 의 해수면온도자료가 바닥경계자료로 사용되었다. 관측자료와 비교하여, 대기-해양 상호작용의 효과가 고려된 접합모델은 서울-경기지역의 강수 및 황해 해수면온도에 대해 공간상관계수가 각각 0.6과 0.84로 이는 지역 기상모델보다 높게 나타났다. 또한, 평균편향오차(MBE, Mean Bias Error)은 각각 −2.32와 −0.62로 지역 기상모델 보다 낮은 오차율을 보였다. 상당온위와 해수면온도 및 역학적 수렴장으로 분석한 대기-해양 상호작용의 효과는 황해 해수면온도의 변화를 유도하였고, 그 변화는 하층대기에서 열적 불안정과 운동학적 수렴대의 차이를 발생시켰다. 열적 불안정과 수렴대는 결과적으로 서울-경기 지역에서 상승운동을 유도하였고, 결과적으로 기상-해양 접합모델에서 모의된 강수가 관측과 더 유사한 공간분포를 나타냈다. 그러나 복잡한 관계에 있는 대기-해양 상호작용의 효과를 더 명확히 파악하기 위해서는 다양한 사례연구와 장기적인 분석이 필요하지만, 본 연구는 기상-해양 상호작용이 강수 예보에 중요성에 대한 또 다른 증거를 제시한다.
In this study, the quality characteristics of 30 kinds of long-term matured soy sauce collected from all over Korea classified according to ripening period were analyzed. The longer the soy sauce had to matured, the closer the pH was to neutrality. Acidity decreased as the ripening period increased. Total nitrogen and amino nitrogen content increased as the soy sauce matured. Moisture content decreased with the increasing soy sauce ripening period, and the content of pure extracts increased in proportion to the ripening period. The numbers of bacteria, fungi, and yeast increased in proportion to the maturation period. The content of P was highest in all soy sauce analyzed, followed by K, Ca, Mg, Fe and Zn. Mg and Ca contents decreased with maturing, whereas K increased with maturing.
This study was performed to evaluate the effect of heat stress on the status of physiological responses, blood parameter, serum T3 and cortisol, and heat shock proteins (HSP 27, 70, and 90) of Hanwoo cattle. Six Hanwoo steers (242.8 ± 7.2 kg of BW) were housed in the climate-controlled respiration chambers. The experiment consisted of 7 days (control; 0 day) at thermoneutral (air temperature (Ta) of 15oC and relative humidity (RH) of 60%; temperature-humidity index (THI) = 64), and by 3 and 6 days (treatment groups) at heat stress (Ta of 35oC and RH of 60%; THI = 87). Body temperature of each parts (frank, rump, perineum and foot) and rectal temperature elevated in heat stress groups (3 days and 6 days) than the control group (0 day). Respiration rates increased in 3 days and 6 days (88.5 ± 0.96 bpm and 86.3 ± 0.63 bpm, respectively) from 0 days (39.5 ± 0.65 bpm). Feed intake significantly decreased in heat stress groups (3 days and 6 days, 3.7 ± 0.14 kg and 4.0 ± 0.15 kg, respectively) than the control group (0 day, 5.0 ± 0.00 kg). In addition, final BW significantly decreased in heat stress groups (3 days and 6 days, 211.8 ± 4.75 kg and 215.5 ± 3.50 kg, respectively) than the control group (0 day, 240.0 ± 25.00 kg). However, heat stress has no significant effect on blood parameter, serum T3 and cortisol. Nevertheless, heat stress increased HSPs mRNA expression in liver tissue, and serum concentration of HSPs. Despite Hanwoo cattle may have high adaptive ability to heat stress, our results suggested that heat stress directly effect on body temperature and respiration rate as well as serum and tissue HSPs. Therefore, we are recommended that HSPs could be the most appropriate indicators of Hanwoo cattle response to heat stress.
In this study, 30 kinds of long-term and mature Korean soy sauce were collected and classified by the fermentation period, and the components related to taste and sensory characteristics were analyzed. A total of 4 kinds of organic acids were detected. The total organic acid content was in the range of 97.2~341.6 mg%, but did not show the tendency to increase or decrease in proportion to the aging period. The total free amino acid content was within the range of 3,001.0~3,834.7 mg% and showed a tendency to increase in proportion to the ripening period of the soy sauce. The contents of aspartic acid and glutamic acid subsequently increased in the long-term matured soy sauce. The ratio of essential amino acid to total amino acid was 31.6~35.7%, and the ratio of glutamic acid to total amino acid was 19.6~23.9%, respectively. The panel of 20~29-year-old indicated that the longer the aging period of soy sauce, the lower the preference while the panel of 30 or more years indicated that the longer the aging period of soy sauce, the higher the preference. This study was the first to investigate the quality of long-term matured soy sauce in more than one year.
우리의 일상 언어 중 신체어는 단순히 신체 부위를 가리키는 개념이 아니라, 여러 가지 영역으로 의미가 확장되어 비(非)신체영역을 지칭하는 개념으로 쓰이기도 한다. 본고는 이러한 현상에 주목하여 중국어와 한국어의 신체어 ‘耳’과 ‘귀’를 대상으로 인지언어학적 관점에서 그 의미 확장 양상과 원리를 살펴본 것으로, 주요 내용은 아래와 같다. 첫째, 신체어의 의미 확장 과정은 개념적 은유와 개념적 환유가 대표적인 기제로 작용하는 데 이것은 우리의 신체적 경험과 깊은 관련이 있으며, 대상과 유사성이나 인접성의 관계를 맺으며 산출된다. 둘째, 양국민의 인지 차이는 서로 다른 개념 영역으로 의미 확장이 이루어 지며, 또한 같은 대상이더라도 서로 다른 언어권 화자에 따라 관찰 각도가 다르고 다른 측면을 부각시킴으로써 중국어와 한국어 각각 고유의 의미 확장이 이루어지기도 한다. 요컨대, 우리의 개념 체계는 본질적으로 비유적이며, 중국어와 한국어 각 언어권 화자의 풍부한 경험과 문화적 차이, 인지의 차이는 서로 다른 개념을 인지하고 언어화하며, 또한 서로 다른 의미 확장 양상이 나타나고 있다.
본 연구는 장기간 타문화권에서 살다가 다시 한국사회에 돌아온 기독교 선교사들이 한국사회에 재정착하는 과정과 그들의 타문화 경험이 어떻게 평생학습을 통해 한국사회에서 개인의 경력으로 개발할 수 있는지에 대한 탐구를 목적으로 한 질적 연구이다.
본 연구에서 차용한 근거이론 방법론에 따라 분석된 정착과정은 다음과 같다. 타문화권에서 돌아온 이들은 한국사회에 정착하는 과정으로서 변화인식기(평생학습 필요단계), 불안정함 표출기(경력개발 추구단계), 문제상황 인식과 돌파기(평생학습 시작과 경력개발 초기단계), 구체적 행동실행기(평생학습을 통한 경력개발 단계)를 거쳐 자신과 타인, 사회 속에서 편안함을 느끼는 환경 속 적응과 정착기에 도달하는 과정을 보여주었다.
본 연구는 선교사 개인의 관점에서 선교지와 한국에서의 삶을 연결하며 스스로 정체성을 분명히 하는 무경계 경력과 프로티언 경력 개발을 위한 적극적 행동과 방법을 제시하였다. 또 이들을 파송했던 교회와 선교단체에게는 돌아온 이들의 심리적 적응을 도울 수 있는 프로그램과 사역의 플랫홈 제공이 필요함을, 사회적으로는 다문화 사회의 사회통합 및 인적자원관리 측면에서 이들의 정착을 도울 것을 제시하였다.