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蚕業技術研究所
Institute of Sericulturenoun
は
topic markergrammar
養蚕
sericulture; silkworm farmingnoun, no-adjective
技術
technology; engineering; technique; skill; art; craftnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
改良
improvement; reformnoun, suru verb
に
direction, time, indirect object, or target markergrammar
取り組ん
grapple with; wrestle with; engage in a bout; tackle; work hard on; come to grips with-> 取り組むgodan verb
でいる。
ongoing or resultant state-> ているgrammar