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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
emission standard of air pollutants for fossil-fired power plant
emission standard of environment noise for boundary of construction site
emission standards and measurement methods of railway noise on the boundary alongside railway line
emission standards for stationary sources
emission trading scheme
emission trading system
emission value
emission variable
emissive
emissive heat
emissive power
emissivity
emissivity calibration
emissivity measurement
Emissivity Measurement by Measuring Eimissions
emit
emitron
emittance
emitted
emitted color calibration
emitted color standard
emitter
emitter barrier-layer capacitance
emitter-base diode
emitter coupled logic
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