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pollination

英 美['pɑləneʃən]
  • n. [农学] 授粉(作用)

TOEFL

词态变化


动词: pollinate;

英文词源


pollination (n.)
1872, from older French pollination, noun of action formed 1812 from pollin-, stem of Latin pollen (see pollen). Replaced in Modern French by pollinisation .

双语例句


1. The flowers get pollination by insects.
这些花通过昆虫授粉。

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2. Early archegonial development is already evident two weeks after pollination.
颈卵器的早期发育在授粉后两周内就业已明显.

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3. They damage female strobili during the interval between pollination and fertilization.
在传粉与受精的间隔期间,他们毁坏了雌球花.

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4. Self - pollination, and subsequently self - fertilisation, in orchards always takes place to some extent.
在种子园中,常常有某种程度的自花传粉和随后地自花授精.

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5. Use of controlled pollination is generally confined to various types of research.
控制授粉的应用,一般只限于干不同的研究工作.

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