After all, it's not just survival of the fittest individual, but the fittest family.

毕竟，不仅是适者生存，还要适应家庭生存。

It's nature's survival of the fittest.

这是自然界的适者生存法则。

But it's only… … it's like survival of the fittest.

这就像是适者生存。

According to the WHO, it's the " fastest and fittest" variant yet.

世界卫生组织称其迄今为止为" 传播速度最快，感染力最强" 的变异毒株。

He described the process of how new species started as 'natural selection', or 'the survival of the fittest'.

他将新物种的开始称作是“自然选择”，或是“适者生存”。

Fittest, in biology, means makes-the-most-offspring, and 96% of elephant seal males get a big zero for fitness!

在生物学里适者生存意味着可以有自己的幼崽，但是 96％的象海豹并不是这样。

You don't have to be the fittest person on the planet, however exercising your body often exercises your mind.

你不必成为地球上最健壮的人，锻炼身体却往往能锻炼头脑。

After all, in Rockefeller's words " The growth of a large business is merely a survival of the fittest" .

毕竟，用洛克菲勒的话说就是，" 大型企业的成长仅仅是适者生存。"

We are now in a world where the fittest will survive, and it’s better to ensure survival than being defeated.

人们都知道适者生存的道理，我们还要确保人们不会被打倒。

It’s survival of the fittest – for sperm.

适者生存——对精子而言。

The world has become a " survival of the fittest" war zone.

世界已成为“适者生存” 的战区。

The law of nature, the survival of the fittest.

自然规律 适者生存。

This principle of preservation, or the survival of the fittest, I have called natural selection.

这种保存原则， 或适者生存， 我称之为自然选择。

We don't call it survival of the fit, we call it survival of the fittest.

我们不称之为适者生存，我们称之为适者生存。

John Hawks of the University of Wisconsin-Madison said that human evolution was not about " survival of the fittest and extinction."

威斯康星大学麦迪逊分校的约翰·霍克斯说，人类进化不是“适者生存和灭绝”。

The units with the reputation of being one of the toppest, the fittest and most secretest force in the U.S. military.

这是一只在美军中享有威望, 最顶尖及最为神秘的部队。

He brought the terms evolution, natural selection,   and survival of the fittest into common parlance.

他将进化、自然选择和适者生存等术语变成了通用语。

The fittest man for a particular post is not always the best fellow or the most agreeable.

最适合特定职位的人并不总是最好的人或最令人愉快的人。

Charles Darwin did not come up with the term " survival of the fittest" — Herbert Spencer did.

查尔斯·达尔文并没有提出“适者生存”这个词——赫伯特·斯宾塞提出了。

Spencer's survival of the fittest expanded to social Darwinism, the competition between people, not just species.

斯宾塞的适者生存扩展到社会达尔文主义，即人与人之间的竞争，而不仅仅是物种之间的竞争。