But no one imagined they'd been fertilized.

但没人想到它们已经精了。

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精。

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

然后，可以使用回收的生物废物对土壤进行施肥。

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

因此，那里的土壤自然施肥的频率要低得多。

The fertilized egg develops into a fetus.

精卵发育成一个胎儿。

After the egg has been fertilized, it will hatch in about six weeks.

【fertilize】蛋精后六周左右孵化。

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

它们的粪便惊人重要，因为滋养了浮游生物。

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

通常，球会储存能使土壤变肥沃的二氧化碳。

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

犁、种庄稼、浇水、施肥、收获。年而复始。

Where we would eat crops fertilized with our own waste.

我们的排泄物可以作为肥料培育可食用的农作物。

After processing, sewage was piped to a nearby farm, where it was used to fertilize the fields.

经过处理后，污水被输送到附近的农场，用于肥田。

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

然而，较老的卵子可能不能正常精，而且随着年龄的增长染色体异常也会增加。

Timing is also important for fertilizing.

施肥的时机也很重要。

The birds' waste then fertilizes fields.

然后，鸟类的排泄物可为田施肥。

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

你也可以给兰花施肥--但不要太多。

It slowly fertilized the soil and grew more grass.

它慢慢肥沃了土壤，长出了更多的草。

And that, folks, is how you fertilize an egg.

各位，这就是卵子精的方法。

They're going to fertilize the soil.

他们会给土壤施肥。

These flowers get fertilized and the whole thing starts over.

这些花朵精后，整个过程再次循环。

Fertilizing too early will not help grasses grow.

过早施肥不利于植物的生长。