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...the theory of evolution by natural selection.是什么意思？

...the theory of evolution by natural selection.

自然选择的进化论

相关词汇
the theory of evolution by natural selection

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

theory

n. 学说，理论，原理，推测；

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

evolution

n. 演变，进化，发展；

by

prep. 在…旁边，表示方式，由于，经过；adv. 经过，表示保留或保存时用，短暂拜访；

natural

adj. 自然的，物质的，天生的，不做作的；n. 自然的事情，（生来的）白痴，[乐]（风琴等的）白键；

selection

n. 选择，被选中者，可供选择的事物；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
The evidence against him was purely circumstantial.
对他不利的这项证据完全是间接证据。
Direct questions would almost certainly result in evasive answers.
直接的提问得到的几乎肯定会是含糊其词的回答。
During his second day Edward looked even more pale and quiet than on his first...
第二天，爱德华看起来比前一天更加苍白，也更加安静了。
There is a lot of evidence that stress is partly responsible for disease...
有很多证据证明压力是造成疾病的原因之一。
From childhood, he was evidently at once rebellious and precocious...
从儿时起，他就明显地既叛逆又早熟。
The two Russians evidently knew each other.
那两个俄罗斯人明显彼此相识。
She turned and gazed at the river, evading his eyes...
她转身凝视着那条河，避开他的目光。
They are setting an evil example for their children.
他们正给孩子们树立道德败坏的反面形象。
Delegates accused them of trying to evade responsibility for the failures of the past five years.
代表们指责他们企图逃避过去5年中多次失败应负的责任。
After the euphoria of yesterday's celebrations, the country will come down to earth today.
经过昨天热烈的庆祝之后，这个国家今天将会回到现实中来。
According to local folklore it is an evil place.
据当地民间传说，那是个不祥的地方。
We become friends and everything, and we call each other on the phone all the time.
我们成了非常要好的朋友，一直互通电话。
The man wore a bathrobe and had evidently just come from the bathroom...
那个男子穿着浴袍，显然是刚刚从浴室出来。
My voice surprised me; it was even and emotionless.
我的声音听起来心平气和、不露一丝感情，这让我自己颇感惊讶。