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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
direct evaluation of external corrosion of oil and gas pipelines
direct evaluation of internal corrosion of oil and gas pipelines
direct exchange interaction
direct expansion method
direct-expansion refrigeration
direct expense coefficient
direct extrusion
direct factor
direct feeding system of electric traction
direct fermentation
direct finance
direct financial payment
direct-fired agriculture and forestry biomass for cogeneration of heat and power
direct fission yield
direct flotation
direct flow
direct force/aerodynamic blended control
direct force control
direct formic acid fuel cell
direct formic acid fuel cell, DFAFC
direct-gap semiconductor
direct georeferencing
direct glare
direct government regulation
direct H2O2 fuel cell
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