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单词
花粉
释义
花粉
Encyclopedia
理学
花粉
释
pollen
花粉
由花粉母细胞(又称小孢子母细胞)减数分裂产生的小孢子进一步分裂和分化形成的多细胞结构,是种子植物特有的结构。
理学
花
释
pollen; pollen grain
花粉
花药成熟时的雄配子体或花粉囊开裂释放出来的雄配子体。种子植物特有的结构。
Biology
pollen
花粉
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vehicle petroglyph
vehicle power transmission system control
vehicle quality utilization
vehicle quota system
vehicle recognition system
vehicle reliability performance
vehicle remote service system
vehicle repair
vehicle repair and maintenance information disclosure
vehicle rescue
vehicle ride comfort performance
vehicle-road cooperation
vehicle-road coordination system
vehicle safety performance
vehicle security inspection
vehicle servicing facilities
vehicle suspension test system
vehicle technical grade
vehicle trace
vehicle transportation of oil & gas products
vehicle travel time
vehicle type
vehicle type standard database
vehicle tyre
vehicle use survey
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