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单词
pollination
释义
pollination
Encyclopedia
农学
授粉
释
pollination
授粉
自然界风媒花林木雌花达到可授期时,花粉自然飞散而进行的传粉过程。或者待雌花柱头(或胚珠)分泌黏液达到可授期时,将父本的花粉通过人工传粉方式授予雌花柱头(或胚珠)的过程。包括自由授粉和控制授粉。
理学
传粉
释
pollination
传粉
成熟花粉从雄蕊花药或小孢子囊中散出后,被传送到雌蕊柱头或胚珠上的过程或现象,是高等维管植物的特有现象。
Biology
pollination
传粉
随便看
weakly reductive semigroup
weakly regular graph
weakly regular splitting
weakly relatively compact
weakly singular integral equation
weakly singular kernel
weakly stable solution
weakly stable submanifold
weakly stable Yang-Mills field
weakly stationary distribution
weakly stationary process
weakly summable basis
weakly supervised learning
weakly symmetric space
weakly triple-free set
weakly unstable submanifold
weakly wandering set
weak majorization
weak maximal condition
weak maximum
weak maximum principle
weak measurability
weak method
weak minimal condition
weak minimum
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