Unfortunately, frogs the world over are suffering a mass extinction. Perhaps something in the newly cracked genetic code can help save them before they croak.
不幸的是，世界各地的青蛙都在遭受灭绝的厄运，或许通过此次破译基因密码，我们能赶在它们灭绝之前做点什么，挽救这种稀有生物。
It permanently removes precious genetic material from the wild and promotes extinction. It is an assault upon nature.
将永久性从自然界中移走宝贵的基因库且促使其消失。这是对自然的攻击。
WASHINGTON - Human beings may have had a brush with extinction 70,000 years ago, an extensive genetic study suggests.
华盛顿今天传来消息说，据最近的一项基因研究表明，七万年前人类曾差点绝种。
The extinction of a species means not only than the extinction itself, but also the vanishing of its genetic resources.
物种的灭绝不仅意味着一个物种的消失，更重要的是这些物种所携带的遗传资源也随之永远消失。
The extinction of a species means not only than the extinction itself, but also the vanishing of its genetic resources.
物种的灭绝不仅意味着一个物种的消失，更重要的是这些物种所携带的遗传资源也随之永远消失。
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