pollen

音標(biāo)發(fā)音

As the day goes on, the pollen dries up and becomes hard.
日子一天天過(guò)去，花粉干結(jié)成了硬塊。
You can buy a formulation containing royal jelly, pollen and vitamin C.
可以買一種含蜂王漿、花粉和維生素C的配方產(chǎn)品。
Avoid trips to the country while the pollen count is high.
花粉計(jì)數(shù)高時(shí)，盡量避免去鄉(xiāng)村旅行。
As the day goes on, the pollen dries up and becomes hard.
日子一天天過(guò)去，花粉干結(jié)成了硬塊。
You can buy a formulation containing royal jelly, pollen and vitamin C.
可以買一種含蜂王漿、花粉和維生素C的配方產(chǎn)品。

a powder, produced by the male part of a flower, that causes the female part of the same type of flower to produce seeds. It is carried by insects or the wind.

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

花粉
The pollen ofCrambe abssynica was hardly ever observed binding to the stigma of B. napus.
海甘藍(lán)的花粉很難粘合在甘藍(lán)型油菜柱頭上。
傳花粉給

孢粉
Remarkable differences of climate phaseswere also observed among the pollen records,diatom records,grain size records and thePediastrum records.
孢粉、硅藻、粒度以及盤星藻等記錄反映的氣候濕度變化存在一定的位相差異。
花粉

花粉
Day-lily flower pollenhas more nutrition than other plant pollen, especially in amino acid and mineralcontent.
黃花菜花粉較其它植物花粉營(yíng)養(yǎng)更豐富、必需氨基酸含量更高。