Since 1990, Nematus sp. has been found to damage the larch forest in the way that the larva fed on the annual leaves in Taihang Mt. Shanxi province.

1990年以来，落叶松丝角叶蜂在山西省太行山林局为害落叶松林，以幼虫取食当年嫩叶。

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This article recited some recent front study on the students working sp ace. And it also discussed the way to design such environment ergonomically, especially the furniture in it.

引述了近期国内外关于在学生作业空间所作的前沿研究，并从人体工程学的角度阐述了如何以人为中心地设计这一空间，尤其是空间中的家具。

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