RISS 학술연구정보서비스

검색
다국어 입력

http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.

변환된 중국어를 복사하여 사용하시면 됩니다.

예시)
  • 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
  • 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
닫기
    인기검색어 순위 펼치기

    RISS 인기검색어

      검색결과 좁혀 보기

      선택해제
      • 좁혀본 항목 보기순서

        • 원문유무
        • 원문제공처
          펼치기
        • 등재정보
          펼치기
        • 학술지명
          펼치기
        • 주제분류
          펼치기
        • 발행연도
          펼치기
        • 작성언어
          펼치기
        • 저자
          펼치기

      오늘 본 자료

      • 오늘 본 자료가 없습니다.
      더보기
      • 무료
      • 기관 내 무료
      • 유료
      • KCI등재

        ‘결속성’의 관점에서 본 작문지도 -‘결속장치’에 의한 문장의 연결을 중심으로-

        ( Aizawa Yuka ) 한국일어교육학회 2012 일본어교육연구 Vol.0 No.23

        본고는 문맥이라는 측면에서 문장의 연결에 대해서 생각할 때에 중요한 개념인 결속성에 주목하여, 한국인 일본어 학습자의 작문에 있어서 결속 장치에 관한 사용 방법의 문제점과 결속 장치의 오용을 회피하기 위한 작문 지도에 대해서 고찰한다. 조사 대상은 한국 소재 대학교 3 학년 학생들이 작성한 일본어 작문 28편으로, 분석에 사용하는 결속 장치는 5 종류(지시사, 생략, 접속사, 동일 어구의 반복, 관련 어구의 반복)이다. 분석 결과는 다음과 같다. 우선, 가장 자주 사용되는 결속 장치는 동일 어구의 반복으로, 오용율이 낮아 학습자에게 있어서 가장 사용되기 쉬우면서 사용에 어려움이 적은 결속 장치임이 밝혀졌다. 그 다음으로 사용율이 높았던 것은 접속사와 지시사였는데 이들은 오용율이 높기 때문에 사용되기 쉬운 반면 틀리기도 쉬워 작문 교육 때 주의가 필요하겠다. 다음으로, 각 결속 장치의 사용 실태의 문제점과 오용 회피를 위한 지도 방안에 대하여 정리하겠다. 단, 관련 어구의 반복에 관해서는 오용이 나타나지 않았다. ①지시사에서는「ソ」대신「ア」를 사용하는 오용이 전체의 80%을 넘었다. 일본어와 한국어의 지시사의 사용 방법 차이를 학습자 레벨에 맞추어 지도할 필요가 있다. ②생략에서는 오용이 일어났을 경우, 독자가 글 내용을 제대로 이해하지 못할 수도 있다. 따라서 구체적인 오용의 예를 제시하여 과도한 생략을 하지 않도록 지도할 필요가 있다. ③접속사에서는 80%수준에서 의미를 착각한 오용을 볼 수 있었다. 그 대부분이 한국어로부터의 직역에 의해 오용이 생긴 것이었다. 또한,「そして」와「また」의 차이에 대해서도 제대로 이해되지 않았다. 결속 장치 가운데 접속사는 가장 오용이 많기 때문에 사용법에 관한 충분한 지도가 요구된다. ④동일 어구의 반복에서는 과잉 반복의 오용이 전체의 70%를 넘어 가장 많았다. 동일 어구가 반복될 경우, 생략 하거나 지시사를 사용하는 등 방법을 제시해 줄 필요가 있다. 本稿は、文脈という側面から文のつながりについて考える際に重要な槪念である結束性に注目し、韓國人日本語學習者の作文における結束裝置の使われ方の問題点と結束裝置の誤用を回避するための作文指導とはどのようなものであるかについて考察する。調査の對象は、韓國內の大學3年生による日本語の作文28編で、分析に使用する結束裝置は5種類(指示詞、省略、接續詞、同一語句の反復、關連語句の反復)である。分析の結果は次のとおりである。まず、最もよく使用される結束裝置は同一語句の反復で、誤用率も低く、學習者にとって最も使いやすく間違いにくい結束裝置であることが明らかになった。また、次に使用率の高かったのは接續詞と指示詞であるが、これらは誤用率が高いため、使われやすい反面、間違いやすいものとして、作文敎育の際、注意が必要であることがわかった。次に、各結束裝置の使われ方の問題点と誤用回避のための指導方案について以下にまとめる。なお、關連語句の反復に關しては誤用が見られなかった。①指示詞では、「ソ」を「ア」としてしまう誤用が全體の8割を越えた。日本語と韓國語の指示詞の使われ方の相違を學習者のレベルに應じて指導していく必要がある。②省略では、誤用が生じた場合、讀み手の讀解に與える影響が大きいことがわかった。從って具體的な誤用の文章例を提示しながら、過度な省略に氣をつけるよう注意を促す必要がある。③接續詞では、8割弱に意味の取り違いの誤用が見られた。そのほとんどが、母語からの直譯により誤用が生じたものだった。また、「そして」と「また」の相違もきちんと理解されていなかった。結束裝置のうち、接續詞は最も誤用が多いため、使い分けに關する十分な指導が求められる。④同一語句の反復では、過剩に反復されていた誤用が全體の7割を越え、最も多かった。同一語句が繰り返される場合、省略したり、指示詞を使うなどの方法を提示する必要がある。

      • BEHAVIOR AND ASSESSMENT OF PESTICIDES IN DRINKING WATER PRODUCTION SYSTEM

        AIZAWA,Takako,MAGARA,Yasumoto 嶺南大學校 環境問題硏究所 1995 環境硏究 Vol.15 No.1

        The concentration of the pesticides remaining in river water and raw water for tap water supply, located in agricultural area, was measured. As a result, 11 kinds of pesticides were detected. The residual pesticides in water was also degraded by chlorination because of chlorine was a strong oxidant that did not exist in natural condition, and produced by-products. The organo-phosphate pesticides that have P=S bond were easily degraded and produced oxons (P=O) as primary byproduct. Thiobencarb was also degraded by chlorination, and produced chlorobenzyl alcohol, chlorotoluene, chlorobenzyl chloride, chlorobenzoic acid and chlorobenzyl aldehyde as chlorination byproducts. Also, when thiobencarb was detected in raw water, the above byproducts were detected in the filtrated water in a purification plant for water supply. Therefore, the management and control of pesticides in drinking water and ambient water quality management should be scoped the chlorination byproducts.

      • ADVANCES IN BIOSENSORS

        Aizawa, Masuo 경북대학교 센서기술연구소 1991 센서技術學術大會論文集 Vol.2 No.1

        Current development of biocatalytic and bioaffinity sensors is reviewed with emphasis on electron transfer-type enzyme sensors and optical immunosensors. The electron transfer-type enzyme sensors are exemplified by an enzyme sensor for gaseous ethanol, which comprises a conducting polymer membrane-bound alcohol dehydrogenase and electrodes. Several optical immunosensors such as an electrochemical luminescence immunosensor, optical fiber/wave guide immunosensor, and surface plasmon immunosensor are involved.

      • Thermoelectric Material Design in Pseudo Binary Systems of on the Powder Metallurgy Route

        Aizawa Tatsuhiko,Song Renbo,Yamamoto Atsushi 한국분말야금학회 2006 한국분말야금학회 학술대회논문집 Vol.2006 No.1

        New PM route via bulk mechanical alloying is developed to fabricate the solid solution semi-conductive materials with and for 0 < x, y < 1 and to investigate their thermoelectric materials. Since is n-type and both and are p-type, pn-transition takes place at the specified range of germanium content, x, and tin content, y. Through optimization of chemical composition, solid-solution type thermoelectric semi-conductive materials are designed both for n-and p-type materials.

      • Solid-state Synthesis of Mg2X (X=Si, Ge, Sn and Pb) via Bulk Mechanical Alloying

        Aizawa Tatsuhiko,Song Renbo 한국분말야금학회 2006 한국분말야금학회 학술대회논문집 Vol.2006 No.1

        Solid-state processing via the bulk mechanical alloying enables us to directly fabricate Mg2X semi-conductive material performs. Precise control of chemical composition leads to investigation on the dilution and enrichment of X in Mg2X. Two types of solid-state reactivity are introduced: e.g. synthesis of Mg2Si from elemental mixture Mg - Si is nucleation-controlled process while synthesis of Mg2Sn from Mg - Sn, diffusion-controlled process. Thermoelectricity of these Mg2X is evaluated for discussion on the validity and effectiveness of this new PM route as a reliable tool for fabrication of thermoelectric compounds.

      • KCI등재

        Impaired Nucleoporins Are Present in Sporadic Amyotrophic Lateral Sclerosis Motor Neurons that Exhibit Mislocalization of the 43-kDa TAR DNA-Binding Protein

        Hitoshi Aizawa,Takenari Yamashita,Haruhisa Kato,Takashi Kimura,Shin Kwak 대한신경과학회 2019 Journal of Clinical Neurology Vol.15 No.1

        Background and Purpose Disruption of nucleoporins has been reported in the motor neurons of patients with sporadic amyotrophic lateral sclerosis (sALS). However, the precise changes in the morphology of nucleoporins associated with the pathology of the 43-kDa TAR DNA-binding protein (TDP-43) in the disease process remain unknown. We investigated the expression of nucleoporins that constitute the nuclear pore complex (NPC) in spinal motor neurons that exhibit sALS in relation to TDP-43 pathology, which is a reliable neuropathological hallmark of sALS. Methods Paraffin-embedded sections of the lumbar spinal cord were obtained for immunofluorescence analysis from seven control subjects and six sALS patients. Anti-TDP-43 antibody, anti-nucleoporin p62 (NUP62) antibody, and anti-karyopherin beta 1 (KPNB1) antibody were applied as primary antibodies, and then visualized using appropriate secondary antibodies. The sections were then examined under a fluorescence microscope. Results NUP62 and KPNB1 immunoreactivity appeared as a smooth round rim bordering the nuclear margin in normal spinal motor neurons that exhibited nuclear TDP-43 immunoreactivity. sALS spinal motor neurons with apparent TDP-43 mislocalization demonstrated irregular, disrupted nuclear staining for NUP62 or KPNB1. Some atrophic sALS spinal motor neurons with TDP-43 mislocalization presented no NUP62 immunoreactivity. Conclusions Our findings suggest a close relationship between NPC alterations and TDP-43 pathology in the degenerative process of the motor neurons of sALS patients.

      • KCI등재

        Cell Death and Liver Disease

        Satoka Aizawa,Gurmehr Brar,Hidekazu Tsukamoto 거트앤리버 소화기연관학회협의회 2020 Gut and Liver Vol.14 No.1

        Cell death is now reclassified into several types based on the mechanisms and morphologic phenotype. Understanding of such classifications offers insights into the pathogenesis of liver disease, as well as diagnostic or therapeutic implications. Apoptosis is recognized relatively easily due to its unique morphology, but lytic cell death may occur in the form of accidental necrosis, mitochondria permeability transition-driven necrosis, necroptosis, pyroptosis, ferroptosis, and parthanatos. The cell may be engulfed by neighboring cells due to a loss of integrin signaling or cancer cell competition by entosis, a type of cell death. The classification also includes mechanistically termed cell death such as autophagy-dependent cell death and lysosome-dependent cell death. These different types of cell death may occur uniquely in certain liver diseases but may coexist in the evolution of the disease. They occur in parenchymal and non-parenchymal liver cells, as well as inflammatory cells, causing distinct pathologic consequences. This review briefly covers the recently revised classifications of cell death and discusses their relevance to liver diseases of different etiologies.

      • Optrode sensor for chemical and physical measurement

        Hiroaki Aizawa,Hiroaki Ishizawa,Eiji Toba 제어로봇시스템학회 2008 제어로봇시스템학회 국제학술대회 논문집 Vol.2008 No.10

        This paper describes an optrode sensor for chemical and physical measurement and its application to industrial examinations. Among many king of optrode sensors, we have fabricated a temperature, oxygen and pH sensor and characteristics of which was experimentally investigated. Our experimental data shows the optrode sensor for chemical and physical measurement has singular capability as compared with a conventional sensor such as an electrode sensor.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼