pollen GREGMAT专八

Nectar and pollen are very nutritious.

蜜和粉有营养。

Pollen morphology of Plumbaginaceae in China.

中国白丹科粉形态研究.

semisterile pollen; semisterile male pupae.

半能育粉；半能育雄性蛹

The outer wall (extine) of the pollen grain is often diagnostic (see pollen) and very resistant to decay.

粉粒外壁（粉壁）通常为特异性并难腐烂。

He developed an allergy to pollen.

他对粉敏。

Germinability of pollen largely depends on the extraction procedure.

粉发芽力大部分取决提取。

Pollen makes my nose run.

粉使我流鼻涕

Pollen morphology of the family Thymelaeaceae in China.

我国瑞香科（Thymelaeaceae）植物粉形态.

The similarity of its heteropolar 3- or 6-aperturate pollen to the 3-aperturate pollen of Eudicots might result from convergent evolution.

其异极3沟或6沟型粉与真双子叶植物3沟粉相似趋同演化结果。

Pollen disease is a kind of hypersensitiveness occurring on the sensitive individuals to the allergic pollen, and is the most representative disease of allergic diseases.

粉症敏感个体对粉一种超敏反应，在变态反应性疾病中最具代表性。

after the another lobes dehisce, the pollen is set free.

另一个裂片张开以后，粉就散出来了。

Result:The pollen is morphologically oblate, suboblate, spheroidal and prolate.

结果：其粉多为扁球形、近球形、三角形、四角形等；

The pollen of the weed is the main sensibiligen of hay fever in human.

豚草粉人类枯草热症主要致敏源。

The big,empty and abortive pollen grains are abserred at the stage of uninuclear microspore.

单核期小孢子出现壁发育不良和巨大及空粉现象。

Hummingbirds have discovered that nectar and pollen are very nutritious.

蜂鸟发现蜜和粉有营养。

The research showed that the pollen of seedless wampee is approximately round in shape and unequigranular,It has a high abnormality rate,a low pollen germination rate and short pollen tubes.

对郁南无核黄皮、果生长发育生物学特性进行系统观察结果表明:无核黄皮粉比有核黄皮粉略大,且大小不均匀,畸形率相对较高,粉萌发率低,粉管短;

Hay fever sufferers have a worse time when the pollen count is high.

粉计数高时，枯草热患者日子就更不好了。

Generative nuclei The two gametic nuclei formed by the division of the generative cell in the pollen tube of angiosperms.

雄原核：在被子植物粉管中生殖细胞（应为雄原核译者注）分裂成两个配子核。