They're drinking nectar from plants that have been fertilised by rotted fish.

它们正在吸食植物的花蜜，而那些腐烂的鱼早已成为这些植物的肥料了。

Two things are fertilising this growth.

有两件事促使了森林覆盖率的增长。

Fertilising these eggs for experimentation is forbidden in America.

美国禁止为实验用的卵细胞受精。

This increase in cAMP then activates the sperm, and lets them start swimming and searching for an egg to fertilise.

cAMP的增加会激活精子活力，让它们开始移动并寻找卵子受精。

As yet I have not found a single terrestrial animal which can fertilise itself.

到目前为止， 我还没有发现一种可以自我施肥的陆生动物。

Strangely fertilising, in the long run, does a wasted effort of attention often prove.

从长远来看， 奇怪的施肥往往会证明注意力的浪费。

The right-hand one was conceived in the normal way, by a sperm fertilising an egg.

右边的那个是以正常方式受孕的，由精子使卵子受精。

Then, the emergence of the lush green vegetation fertilised by those salmon to sustain the bears when they emerge from hibernation.

之后，当熊从冬眠中苏醒的时候，那些经过腐烂鲑鱼培育的郁郁葱葱的植物又出现了，维持着熊的生存。

The cattle fertilise the soil and then each field is left for 60 days to restore itself before it's grazed again.

牛群的活动让土壤变得更肥沃，然后每一块牧区都会空闲60天，以等它恢复原状，之后再让牛过来吃草。

They know that sperm fertilises egg, and one cell grows to two, four, eight, and so on.

他们知道精子使卵子受精，一个细胞长成两个、四个、八个，等等。