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单词
space radiation treatment
释义
space radiation treatment
Encyclopedia
工学
空间辐射处理
释
space radiation treatment
空间辐射处理
将具有遗传活性的植物体(种子、细胞或组织等)搭载于空间飞行器内,到达距地面200千米以上高度的空间环境并运行一定时间,使生物体接受一定剂量空间射线或离子的辐射,进而诱发遗传物质发生改变。
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trigonometrical sum
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trigonometric function of a complex variable
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trigonometric inequality
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trigonometric leveling
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