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.)
  1. Ben is allergic to pollen.班对花粉过敏。
  2. 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。
  3. There is a high pollen count in the air.空气中有很高的花粉计数。
  4. 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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