These episodes of rapid evolution are separated by relatively long static spans during which a species may hardly change at all.

这些快速进化的阶段被相对较长的静态跨度分隔开来，在此期间，一个物种几乎不会发生任何变化。

youdao

Archaeological evidence was beginning to suggest a Bronze-Age community straddling the Channel, brought together by the sea, rather than separated by it.

考古证据开始指向一个横跨（英吉利）海峡的青铜时代聚落，它是被大海连接的，而不是被大海分开。

youdao

The islands are separated by a narrow strip of water.

岛屿之间一衣带水。

《牛津词典》

Grover Cleveland is the only man to serve two terms separated by the administration of a different president.

VOA: special.2010.06.17

I've got two parameters, they're separated by a comma. Ah, right. Sorry?

我说的是什么？20和56对吧？注意格式,我有两个参数，它们由一个逗号隔开？

麻省理工公开课 - 计算机科学及编程导论课程节选

OK. And how do I create them? Well, the representation is, following a square bracket, followed by a sequence of elements, separated by commas, followed by a closed square bracket.

就是一个有序的序列，好，那么我们怎么创建元组呢？,好，表达式是，一个方括号，后面是一系列的元素，以逗号分开,以一个闭方括号结束，这就是我刚才所说的。

麻省理工公开课 - 计算机科学及编程导论课程节选

As a braided river, typified by shallow, meandering channels separated by sandbars, it is an ideal crane habitat.

BBC: Nebraska��s awe-inspiring crane migration

As you all know, Chicago is truly a city of neighborhoods, separated by parks and boulevards.

WHITEHOUSE: First Lady Michelle Obama Speaks at Meeting to Address Youth Violence | The White House

And they were separated by two wrinkles that said to the Minotaur, Go away!

NEWYORKER: Ziggurat