... stand age class in photo interpretation 龄级组判读 stand density 生长密度 standard atmosphere 标准大气 ...
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文档下载 - 第一文档网 关键词:棉花;生长密度;像元;遥感 [gap=3309]Key words: cotton; existing cotton-seedling density; cell level; monitoring ...
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细胞生长密度 Cell growth density
最大生长密度浓度 maximum cell concentration
木材生长轮密度 Density of wood growth ring
对茶叶生长及发芽密度 budding density
密度是由树木的生长方式决定的。
昆虫和病原体是森林生态系统的固有成分，通常其密度相对较低，所造成的损害较小，对树木生长及其活力的影响微乎其微。
Insects and pathogens are integral components of forest ecosystems and normally are present at a relatively low density, causing little damage, and having negligible impact on tree growth and vigour.
BMP12是一组控制哺乳动物毛发和鸟类羽毛密度的蛋白质，它的主要作用是减缓羽毛的生长。
BMP12 is one of a group of proteins that control the density of hair in mammals and feathers in birds. In the case of BMP12, it slows down the growth of such features.
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