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福克斯词典 \ 英汉词典 \

pollen是什么意思？

pollen

英[ˈpɒlən] 美[ˈpɑːlən]

n. 花粉，[虫]粉面；

复数：pollens;

相关单词 pollen asthma pollen brush pollen disease pollen grain pollenosis pollens

例句

He developed an allergy to pollen. 他对花粉过敏。
Hay fever sufferers have a worse time when the pollen count is high. 花粉计数高时，枯草热患者的日子就更不好过了。
Nectar and pollen are very nutritious. 花蜜和花粉是很有营养的。
pollen granule 花粉粒
As the day goes on, the pollen dries up and becomes hard... 日子一天天过去,花粉干结成了硬块。
A serologic reaction retards the growth of the pollen tube. 血清反应阻止花粉管生长.
When pollen maturating , many small calcium precipitates distributed in its cytoplasm, especially in nucleus. 接近开花时的成熟花粉粒细胞质中, 细小的钙颗粒主要分布在营养细胞和生殖细胞中.
They strip it with their mandibles and pack it into the pollen baskets on their legs. 它用上颚把蜂胶剥下来,把它放进它腿上的花粉篮里.
On the plus side, wind dilutes and scatters air pollutants, and carries pollen. 从好处来说, 风能稀释和驱散空气中的污染物质, 传播花粉.
Propolis consists of 55 % resinous compounds and balsams, 30 % beeswax , 10 % aromatic oils, 5 % bee pollen. 蜂胶包含55%的树脂化合物和香液, 30%的蜂蜡, 10%香油和5%的蜂粉.

查看更多关于 “pollen” 的例句

柯林斯高阶英汉双解学习词典释义

N-MASS

花粉

Pollen is a fine powder produced by flowers. It fertilizes other flowers of the same species so that they produce seeds.

英汉词典释义

n.
花粉
Hay fever sufferers have a worse time when the pollen count is high. 花粉计数高时，枯草热患者的日子就更不好过了。 He developed an allergy to pollen. 他对花粉过敏。 Hummingbirds have discovered that nectar and pollen are very nutritious. 蜂鸟发现花蜜和花粉是很有营养的。

英英词典释义

Noun
1. the fine spores that contain male gametes and that are borne by an anther in a flowering plant

行业词典

医学：花粉：开花植物的小孢子(雄性受精成分)，许多花粉(特别是空气传播的)是变应原，即它们有蛋白质性的抗原，能使人体致敏，引起变态反应的症状；
旅游：花粉；
昆虫学：粉被；花粉；花粉狀；
植物学：花粉；
生物学：花粉；

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