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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
随便看
risk profile
risk rerception
risk retention
risk return tradeoff
risk-return trade-off
risk-return tradeoff
risks associated with physical activity and exercise
risk-sensitive stochastic control problem
risks in tourism
risk society
Risks of Investment Program
risk spreading
risk subjects in flight test
risk surveillance of food safety
risk theory
risk transfer
risk transfer of resource development
risk warning
risky
risky shift
risk zoning of agrometeorological disasters
RISM
Risner
R-isomorphism
risorius
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