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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
down time
Downton Abbey
Downtown Pittsburgh
downward
downward bias
downward causality
downward compatibility
downward concave
downward continuation
downward control principle
downward convex
downward cumulation
downward deviation
downward directed set
downward drift stoping with backfill
downward lighting
downward Lowenheim-Skolem theorem
downward L-S theorem
downward LS theorem
downward Löwenheim-Skolem theorem
downward-L⍥wenheim-Skolem theorem
downwards bearing sensation in anus
downward social comparison
downward transition
downwelling
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