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1·It only takes one sperm to fertilize an egg.

只需一个精子就可以使卵受精。《柯林斯英汉双解大词典》

2·Since only one female usually lays eggs in a given larva, it would pay her to produce one male only, because this one male could fertilize all his sisters on emergence.

因为通常只有一只雌性在一个特定的幼虫中产卵，所以它只会产生一只雄性，因为这只雄性可以在孵化时使它所有的姐妹受精。

3·To fertilize the infertile land.

帮你妆点贫瘠的土地。

4·I help my father fertilize the crops.

我帮助父亲给农作物施肥。

5·Reading will fertilize his vocabulary.

阅读会丰富他的词汇。

6·Reading will fertilize his vocabulary .

阅读会丰富他的词汇。

7·Why don't we fertilize the farm with manure?

我们为什么不给农田施肥呢？

8·If they are females, a male may fertilize their eggs.

若它们都是雌性，就要一只雄性来孵化她们的卵。

9·Many farmers fertilize their farmland with chemicals.

很多农民给他们的农田施化肥。

10·Fertilize three times in summer with balanced fertilizer.

夏天施三次平衡肥料。