大学英语四六级必考词组 survival of the fittest
释义：
survival of the fittest 适者生存
例句：
"the survival of the fittest," a slogan that virtually preempted all debate.
“适者生存”，一个几乎无可辩驳的口号。
With the changes in the world's climate, dinosaurs died, but many smaller animals lived on. It was the survival of the fittest.
随着世界气候的变迁，恐龙绝迹了，但许多较小的动物却继续活了下来。这就是适者生存。
Survival of the fittest requires it.
这是适者生存法则的要求使然。
I didn't have the "Survival of the fittest attitude".
我没有树立“适者生存”这一观念。
This topic generally reminds us of a saying: "survival of the fittest".
看到这个话题，我们会很自然地想到“优胜劣汰，适者生存”的格言。
So very instinctive behavior — survival of the fittest — emerged, ” Torgler says.
所以非常本能的行为——‘适者生存’（survival of the fittest ）——才会发生，”托尔格勒说。
As a student of biology, Kao knew that "the survival of the fittest" was ordained by nature.
高松年研究生物学，知道“适者生存”是天经地义。
Our philosophy is: the survival of the fittest – only suitable for the design and marketing strategy.
我们的理念是：适者生存 –只做适合的设计及营销策略。
The natural selection and the survival of the fittest are external causes of the evolution in biology.
自然选择、适者生存仅仅是生物进化的外因。
Mankind in multiplying survival of the fittest allows a woman to realize that she needs pretty and charm.
人类的繁衍中的优胜劣败，让女人知道自己需要美丽和魅力。
If evolution is survival of the fittest, nature red in tooth and claw, how could animals evolve moral feelings?
如果进化论是讲适者生存，在弱肉强食的自然界，动物怎么能进化出道德情感？
It was a grim survival of the fittest environment, I wrote about how in this environment to live, live better.
这里本来就是一个狼多肉少适者生存的环境，我写的就是怎么在这样的环境里活下去，活得更好。
Acquiring wealth is perhaps the goal of many, because life is considered to be about the survival of the fittest.
获取财富或许是很多人的目标，因为生命被认为是关于适者生存的。
Moving from survival of the fittest to rational collaboration and sharing, life on the earth will never be the same again.
从适者生活的协作和交流，合理，生活在地球也永远不会是原来的样子。
If evolution is survival of the fittest, why should a young raven share a winter's worth of food with its unrelated rivals?
如果进化论是适者生存，为什么这个年青的乌鸦会和与它毫无干系的乌鸦一起分享冬天里难得的食物？
In this situation it truly was survival of the fittest, with healthy young males being the most likely to live to tell the tale.
在那种情况下真的就是物竞天择，最有可能能活下来的就是青壮年。
This city fell apart. It's crazy out here. Every man for himself. Survival of the fittest. You gotta take what you need in this world.
这座城市已经四分五裂。现在有够疯狂的，人们只想着自己好，毕竟适者生存嘛！你必须适应这个世界才能生存。
Herbert Spencer, in the decade after Darwin, summarised natural selection as "survival of the fittest" - a slogan -darwin only later adopted.
十年之后，赫伯特·斯宾塞将达尔文的自然选择概括为“适者生存”——达尔文只是后来采用了这个口号。