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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
Fourth Plenary Session of Nineteenth CPC Central Committee
Fourth Plenary Session of Sixth CPC Central Committee
Fourth Plenary Session of Thirteenth Central Committee of CPC
fourth proportional
fourth quadrant
Four Three Plan
fourth ring isomorphism theorem
fourth sound
Fourth Summit of the Conference on Interaction and Confidence Building Measures in Asia
fourth term of proportion
fourth wall
four tonal categories
four tonal categories of the old Chinese
four tones and eight kinds of phonological errors
Four Tones and Rhymes of Ancient Chinese
four towns of Ming and Qing dynasties
four transverse crease
four travelers problem
Four Treasures of the Study
four tube blasting
four-valued logic
four-valuedness
four-vector
four-vector norm
four vector of current density
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