4.The outer wall (extine) of the pollen grain is often diagnostic (see pollen) and very resistant to decay.
粒外壁（壁）通常为特异性的并难腐烂。
5.He developed an allergy to pollen.
他对敏。
6.Germinability of pollen largely depends on the extraction procedure.
的发芽力大部分取决提取的。
7.Pollen makes my nose run.
使我流鼻涕
8.Pollen morphology of the family Thymelaeaceae in China.
我国瑞香科（Thymelaeaceae）植物的形态.
9.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沟型与真双子叶植物的3沟的相似趋同演化的结果。
10.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.
症敏感个体对的一种超敏反应，在变态反应性疾病中最具代表性。
11.after the another lobes dehisce, the pollen is set free.
另一个裂片张开以后，就散出来了。
12.Result:The pollen is morphologically oblate, suboblate, spheroidal and prolate.
结果：其多为扁球形、近球形、三角形、四角形等；
13.The pollen of the weed is the main sensibiligen of hay fever in human.
豚草人类枯草热症的主要致敏源。
14.The big,empty and abortive pollen grains are abserred at the stage of uninuclear microspore.
单核期的小孢子出现壁发育不良和巨大及空现象。
15.Hummingbirds have discovered that nectar and pollen are very nutritious.
蜂鸟发现蜜和有营养的。
16.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.
蜜;
蜜和
有营养的。
人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
敏。
。
