but

1820 篇文章
but they share these waters with a shark twice their size.
19 0 1

but they share these waters with a shark twice their size. 不过还有2倍于它的鲨鱼 在和它们一起分享这片水域

but in Southern Africa they're so big they create seas rich enough to support colonies of over a million seals.
19 0 1

but in Southern Africa they're so big they create seas rich enough to support colonies of over a million seals. 不过在南部非洲的大洋流带来的 充足食物能满足百万只海豹的需要

But it doesn't seem to work against the sunflower starfish.
19 0 3

But it doesn't seem to work against the sunflower starfish. 不过好像在向日葵海星面前没有作用

but each urchin has five teeth, which are self sharpening and are replaced every few months.
19 0 2

but each urchin has five teeth, which are self sharpening and are replaced every few months. 但是每只海胆有5个锋利的牙齿 而且每隔几个月就换牙

but the cast is less familiar.
19 0 2

but the cast is less familiar. 但演员们仍不太为人知.

Individually the algae are tiny but together, they produce three quarters of all the oxygen in our atmosphere.
19 0 3

Individually the algae are tiny but together, they produce three quarters of all the oxygen in our atmosphere. 单体藻类虽然很细小 但它们共同产生了我们大气中四分之三的氧气

but nutrients alone can not support life.
19 0 3

but nutrients alone can not support life. 但只有养分并不能维持生命

but there's nothing to eat here for his mother.
19 0 3

but there's nothing to eat here for his mother. 但在这里他的母亲无法吃到任何东西

But what about food?
19 0 0

But what about food? 食物从哪里来呢?

but at least, there are no land based predators here.
19 0 6

but at least, there are no land based predators here. 不过至少没有陆基的捕食者