These are not single individual plants; each one is a symbiotic combination of an alga and a fungus.

这些不是单个的植物；每一种都是藻类和真菌的共生组合。

youdao

Besides, they always say, for real abuse why not single out China itself?

况且，他们总是说，真正的原因不是针对中国的虐待吗？

youdao

First, its genes are arranged in pairs of three, not single pairs, as with humans.

首先，小麦的基因三个一对，不是跟人类一样的两个一对。

youdao

He says the class action failed because it did not target a single action or policy by Wal-Mart.

VOA: special.2011.06.24

So if I want to use a string as we'll call it which is a word or phrase generally, they always go between double quotes, David hence the quotes around David, and they are double quotes not single quotes intentionally.

当我们要表示单词啊，词组啊，句子啊等等这样的东西时,就会用到字符串，它们位于双引号之间，也就是这里双引号之间的，是双引号，不是单引号哦。

哈佛公开课 - 计算机科学课程节选

Yes. In fact, there is not enough energy in a single photon to go ahead and eject an electron from this zinc surface.

是的，事实上，这里的光子没有足够的能量,去从锌表面逐出一个电子。

麻省理工公开课 - 化学原理课程节选

The State Department did not single out al Qaeda as the lone potential user of such agents.

CNN: Report lauds global effort in terror war

Mr Osborne did not single out any firms while making his announcement on the Andrew Marr Show.

BBC: Tax: Starbucks in talks with UK's Revenue and Customs

It did not single out Huawei or ZTE, but many have speculated the move was motivated by the US stance.

BBC: Technology