The fertilized egg develops into a fetus.

受精卵发育成一个胎儿。

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

然后，可以使用回收的生物废物对进行肥。

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

因此，那里的自然肥的频率要低得多。

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。

Those who came before did, after all, fertilize the soil out of which they grew.

毕竟，前人给自己生长的了肥。

It slowly fertilized the soil and grew more grass.

它慢慢地肥沃了，长出了更多的草。

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。

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

在这样的气温下受精卵无法发育。

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

所以当我们怀孕的时候，我们的受精卵就会长成新生儿。

Finally, they fertilized those eggs and placed the embryos into female mice.

最后，他们使这些卵子受精，并将胚胎植入雌性老鼠体内。

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

确实有下未受精的蛋，但是是作为更多的受精的蛋的一部分。

" Houseplants should not be fertilized during winter when days are short, " Alfuth said.

" 冬季白天短，室内植物不应肥。"

It prepares for a fertilized egg to settle and grow into a baby.

它为受精卵沉淀并长成婴儿做准备。

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

它们的粪便惊人地重要，因为滋养了浮游生物。

Production of meat grown in a laboratory begins by taking cells from fertilized eggs.

在实验室里培育肉类的第一步是从受精卵中提取细胞。

If the egg is not fertilized by a sperm, estrogen and progesterone levels slowly decrease.

如果卵子没有受精，雌激素和孕激素水平会逐渐下降。

Plastic trash drifted into rivers and oceans; so did nitrates and phosphates leaching from fertilized fields.

塑料垃圾漂入江河海洋，农田肥料渗出的氮和磷也紧随其后。

Ectopic pregnancies are when a fertilized egg grows outside the uterus, often in a fallopian tube.

异位妊娠是指受精卵在子宫外生长，通常在输卵管中。

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

通常，地球会储存能使变肥沃的二氧化碳。

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

犁地、种庄稼、浇水、肥、收获。年而复始。