New species of snakes, however, are much rarer.

然而新品种蛇要稀有多。

It's just a scarce unit of exchange.

它其实只一种比较稀有易单位。

Maybe it's a rare collector's edition or something.

或许它一个稀有收藏版本。

The more rare an insect is, the higher its market value.

越稀有昆虫其市场价值越高。

Dinosaur embryos are some of the rarest fossils.

恐龙胚胎最稀有化石之一。

Potter wasn't such an unusual name.

波特并不一个稀有姓。

Where rare we going to put all this energy?

我们将把这些稀有能源放在哪里?

But it is also a source of the rarest vitamin in the Arctic.

但却富含着北极最稀有维生素。

The animals are among the rarest whales in the world.

这些动物世界上最稀有鲸鱼之一。

It's one of New Zealand's rarest mainland penguin species.

它新西兰最稀有内陆企鹅物种之一。

We are pulled towards rare and hard-to-follow ideas.

我们被稀有、难以理解想法所吸引。

So, is blue the rarest color in nature?

那么，自然界最稀有颜色蓝色吗？

Just because something is rare doesn't make it collectible.

稀有东西并不代表它就有收藏价值。

Everyone's very impressed by your rare Ruby Rafflesia.

大家都对你稀有大王花露比印象深刻。

It's possible some of the more exotic isotopes of oxygen came from the other planet.

有可能这些稀有同位素部分来自另一个星球。

Black beaches are probably the rarest type and form near volcanoes.

黑沙滩可能火山附近形成最稀有类型。

Then I look forward to meeting her.

在这世界中 信任一件很稀有事。

And rare wild animals have been pushed to the edge of disappearing.

稀有野生动物被推向濒临灭绝边缘。

Remember, thousands of other people will also be traveling to view this rare astronomical event.

记住，数千人都想去看这稀有天文奇观。

You can farm many truffle varieties, besides the rare Italian whites.

除了稀有意大利白松露，你还可以种植许多松露品种。