查询词典 natural selection

The development of species was the result of natural selection.

物种的进化是自然选择的结果。

This is the idea commonly known as "natural selection."

这就是众所周知的"自然选择"。

What's Natural Selection and how it works?

什么是物竞天择理论，它又是如何发挥作用的呢？

It is important not to mis-state the reach of natural selection.

值得指出的是，不要弄错了自然选择的适用范围。

The ability to take advantage of natural selection would be one of the first traits selected.

利用自然选择的能力就将是被选择的首要特点之一。

The genetic algorithm is an optimization method based on the concept of natural selection.

遗传算法是一种基于自然选择规律的优化方法。

They say that biological life is too complex to be explained by natural selection.

他们称生物的生命是如此复杂，是无法用自然选择来解释的。

There are now many examples of the operation of natural selection in nature.

现在，自然界中有许多自然选择起作用的例子。

This also is a way of natural selection, and the smaller weaker ones tend to die

这也是个优胜劣汰的过程，那些小的虚弱的个体会死去

It, too, is a product of natural selection, yet exists in a stable living environment.

它一样是自然选择的产物，但存在于安定的生活环境。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。