The smaller the canopy density of a forestis, the less the male cones are, and the smaller the ratio of male cones to female cones is.
林分组成对球花量的影响不明显。立地条件对球花量的影响显著。
| 单词 | male cone |
| 释义 |
male cone
英语例句库
The smaller the canopy density of a forestis, the less the male cones are, and the smaller the ratio of male cones to female cones is. 林分组成对球花量的影响不明显。立地条件对球花量的影响显著。
原声例句
PBS地球-动物趣闻 And for conifers, much of the hard work of fertilization is done by the wind, which carries pollen from the male cones to the female cones. 对于针叶树来说， 大部分繁重的受精工作都是靠风来完成的，风将花粉从雄球果带到雌球果。 |
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