But no one imagined they'd been fertilized.

但没人想到它们已经受精了。

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

这些鱼成群繁殖，一只雄鱼使几只雌鱼受精。

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

然后，可以使用回收生物废物对土施。

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

因此，那里土自然施率要低得多。

The fertilized egg develops into a fetus.

受精卵发育成一个胎儿。

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，地球会储存能使土变二氧化碳。

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

犁地、种庄稼、浇水、施、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料培育可食用农作物。

Timing is also important for fertilizing.

施时机也很重要。

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

然而，较老卵子可能不能正常受精，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。

You can also fertilize orchids -- but not too much.

你也可以给兰花施--但不要太多。

It slowly fertilized the soil and grew more grass.

它慢慢地了土，长出了更多草。

They're going to fertilize the soil.

他们会给土施。

Fertilizing too early will not help grasses grow.

过早施不利于植物生长。

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

这会给土施。草会开始生长。

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

在这样气温下受精卵无法发育。

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

确实有下未受精蛋，但是是作为更多受精蛋一部分。

For grasses, Damiano says not to fertilize until mid to late spring.

至于植物，达米亚诺说，要到春季中后期才能施。