音标：['pɒlәn] ；柯林斯词典等级：1 级；

n. 花粉
vt. 传授花粉给

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

词型变化：名词复数形式 : pollens
考试类型：[托福/GRE]

词性分布：

名词100%

pollen的用法和样例：

例句

用作名词(n.)

Ben is allergic to pollen.班对花粉过敏。
Anther is a part of a flower that contains the pollen.花药是花的雄蕊上带花粉的部分。
There is a high pollen count in the air.空气中有很高的花粉计数。
Stamen is in the middle of a flower and may produce pollen.雄蕊长在花的中央，能产生花粉。

词汇搭配

pollen count(供有花粉过敏症者参...
Turkish pollen大麻的一种
pollen tetrad四分花粉
pollen asthma花粉性哮喘
pollen dimorphism花粉二型性
pollen hypersensitivity花粉超敏反应...
pollen substitute人工花粉,花粉代替物...
pollen allergen花粉变应原
pollen profile花粉剖面
pollen grain花粉粒
pollen analysis花粉分析
pollen diagram花粉图式,花粉式...
pollen basket花粉筐
pollen sac花粉囊
pollen tetrahedron花粉四面体
pollen chamber药粉房,贮粉室...
pollen tube花粉管
pollen comb花粉栉
fertile pollen能育花粉
pollen frequency花粉总数(玻片上每平...

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acrity

ALGOL-like loop statement