But no one imagined they'd been fertilized.

但没人想到它们已经受了。

These fish breed in groups where one male fertilizes several females.

这些鱼成群繁殖，一只雄鱼几只雌鱼受。

Then, the soil can be fertilized using recycled biological waste.

然后，可以用回收生物废物对进行施肥。

And so where the soils are consequently far less frequently fertilized naturally.

因此，那里自然施肥频率要低得多。

The fertilized egg develops into a fetus.

受卵发育成一个胎儿。

And their poop turns out to be incredibly important because it fertilizes the phyto.

它们粪便惊人地重要，因为滋养了浮游生物。

Normally, the earth stores CO2, which fertilizes the soil.

通常，地球会储存变肥沃二氧化碳。

Plough land, plant a crop, water, fertilize, harvest, and repeat each year.

犁地、种庄稼、浇水、施肥、收获。年而复始。

Where we would eat crops fertilized with our own waste.

我们排泄物可以作为肥料培育可食用农作物。

However, older eggs may not fertilize normally and there is an increase of chromosomal abnormalities with age.

然而，较老卵子可不正常受，而且随着年龄增长染色体异常也会增加。

The birds' waste then fertilizes fields.

然后，鸟类排泄物可为田地施肥。

It slowly fertilized the soil and grew more grass.

它慢慢地肥沃了，长出了更多草。

They're going to fertilize the soil.

他们会给施肥。

They will fertilize the soil. The grass will begin to grow.

这会给施肥。草会开始生长。

In these temperatures, the fertilized eggs have no chance of developing.

在这样气温下受卵无法发育。

There are birds that lay unfertilized eggs, but as part of a bigger clutch of eggs are fertilized eggs.

确实有下未受蛋，但是是作为更多受蛋一部分。

Timing is also important for fertilizing.

施肥时机也很重要。

So when we get pregnant, our fertilized eggs grow into newborn babies.

所以当我们怀孕时候，我们受卵就会长成新生儿。

Farmers usually take care of the last bit by fertilizing their fields.

农民一般通过给田地施肥来提供养分。

Are you really okay with another man fertilizing your wife's egg?

你真不介意另一个男人给你妻子卵子受吗？