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pollination例句_pollination造句子_pollination实用场景例句_pollination怎么使用

首页英语词典pollinationpollination实用场景例句

pollination

英美['pɑləneʃən]

英英释义实用场景例句

n. [农学] 授粉（作用）

实用场景例句

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

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.

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.

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.

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.

Self - pollination, and subsequently self - fertilization, in orchards always takes place to some extent.: 在果园中,常常有某种程度的自花传粉和随后地自花授精.

Supplemental mass - pollination can substantially increase the seed yields in many cases.: 在许多情况中,辅助混合授粉实际上可以提高种子产量.

This eliminates the possibility of self - pollination.: 这减少出现自花授粉的可能性.

It'seems that pollination also involves certain chance factors.: 似乎传粉还包含有某种偶然因素.

They were maintained by normal self - pollination.: 它们保持正常的自花授粉繁殖.

The difference should be discernible in the time of flowering and pollination in orchards.: 在种子园的开花和传粉时,可以看出这一差异.

Pollination is the mechanical transfer of pollen from the anthers to the sti gmas.: 授粉是机械地把花药里的花粉传送到柱头上去.

Clearing a surround to the orchard, will significantly reduce background pollination to very low levels.: 在种子园周围只要清除出一条隔离带, 便可显著地使外来传粉减到最低水平.

Fruits and embryos were obtained by self - pollination of Avignon and Lilium brownii.: 俄维农自交和野百合自交可以获得自交果实和自交胚.

It helps to promote cross - pollination and is often combined with self - incompatibility.: 这种现象在许多特化的虫媒花中较常见,尤其是通过蜜蜂传粉的花.