It has nothing to do with a tadpole.

它的意思和蝌蚪没有系。

" The little tadpoles are hatched from them."

小蝌蚪就是从它们中孵化出来的。

Not at all, still the same dear old Tadpole.

没，你还是那个可爱的“蝌蚪”。

Or, that is, if the earth and the water went via frog spawn and tadpoles.

当然，它们必须先变成蛙卵与蝌蚪才行。

They are the young stage of dragonflies predators that feed on worms and tadpoles.

它们是蜻蜓的幼虫，以蠕虫和蝌蚪为食的掠食者。

Until then, you need to keep your tadpoles in the tank.

在那之前 你得要把你的蝌蚪在池塘里。

She does? - Last year she picked tadpoles.

她？ - 去年是她让我研究蝌蚪的。

They have little pink gills, which stick out on each side of their head.

蝌蚪脑袋的两侧分别长有一个粉红色的小鳃。

Unlike other frogs, the horned marsupial frog does not spawn tadpoles in standing water.

与其他蛙类不同的是，这类青蛙不会在静水中产蝌蚪。

The rice paddies harbor tadpoles, fish and insects, and egrets have chicks to feed.

稻田成了虫、鱼、蝌蚪的庇护所，而白鹭正好以此哺育幼鸟。

They use their jack-o-lantern teeth and huge jaw muscles to devour their smaller pond mates.

它们用自己锋利的牙齿和巨大的鄂部肌肉来吞食身边更小的蝌蚪。

But we won't find just insect larvae in these bromeliads, we will also find tadpoles.

不过我们在这些凤梨植物中可不仅会发现昆虫幼虫我们还能发现蝌蚪。

But on that other branch, in squishy tadpole-like creatures, something else was happening.

但是在另一个分支上，在软软的蝌蚪状生物中，发生了别的事情。

The tadpoles are in a race against the clock to grow up before their nurseries disappear.

所以这些小蝌蚪需要和时间赛跑，要赶在池塘中的水分蒸发前长大。

Each tadpole has a mouth with tiny teeth to gnaw the plants on which it feeds.

每只蝌蚪的嘴巴里都长有细小的牙齿, 用来刮食植物。

The tail becomes shorter, and near it two legs break through the skin.

蝌蚪的尾巴变得更短, 而旁边则长出两条小腿。

Now it is no more a tadpole; it has become a young frog.

这时, 它不再是蝌蚪, 而是发育成为幼年青蛙。

It's been overhunted for food, it's lost parts of its habitat, exotic trout have been eaten the frog's tadpoles.

它们被过度捕猎食用，它们最失去了部分栖息地，外来的鳟鱼吃掉了青蛙的幼体蝌蚪。

By its gills the tadpole can breathe the air which is dissolved in the water, just as a fish does.

通过这个器官, 蝌蚪便能够像鱼那样呼吸溶于水中的空气。

This is crucial for the frogs, because the nest needs to be friendly to sperm, eggs, embryos, and young tadpoles.

这对青蛙来说至重要，因为巢穴需要对精子、卵子、胚胎和小蝌蚪友好。