But Different Species的意思|示意

I believe they were a subspecies of human but not a different species.

我相信他们是人类的一个亚种，而不是什么不同的物种。

That means researchers could determine not only which species of bacteria were present and in what proportions, but also which genes these bugs were actively using in different conditions.

这意味着研究者不但可以定性定量地分析肠道菌种，也可以这些菌种是通过那些基因对不同的环境条件进行应答的。

Isotope: One of two or more species of atoms of a chemical element having nuclei with the same number of protons but different Numbers of neutrons.

同位素：一种化学元素的两个或多个类型，它们的原子核具有相同的质子数，而中子数却不同。

But the research by Crowder, an insect ecologist at Washington State University in Pullman, and his colleagues, shows the importance of 'evenness' - the relative abundance of different species.

但是华盛顿州立大学的昆虫生态学家克劳德的研究显示平衡的重要性——各种物种相对充盈。

But white tigers are rare genetic mutations, not a different species.

但白虎仅仅是一种罕见的遗传变异，而不是一个不同的品种。

There are striking differences in life span between different species, but within one species the parameter is relatively constant.

不同物种之间的寿命存在显著差异，但在同一物种内，这一参数是相对稳定的。