1.date back to追溯到;从…开始有
The international collaboration found that A(H1N1) is made up of genes from flu viruses seen in birds, humans and pigs — and parts of its genetic make-up date back to the 1918 influenza pandemic.
这项国际合作研究发现甲型H1N1流感是由来自鸟类、人类和猪的流感病毒基因组成的——而且其部分基因构成可以追溯到1918年流感大流行
。2.do business经商
Respect this by being easy to do business with and running your company for the convenience of your customers, not yourself.
通过使和你做生意变得简单来尊重这一事实吧,记得要让你的公司为别人,而不是你自己行方便
。3.in the times of在…时期
In the times of slavery in this country, African American couples were not allowed to formally marry and live together.
在美国的黑奴时代,黑人男女是不允许正式结婚生活在一起的
。4.thousands of许多,无数;数以千计的……,成千上万的……
Not one kneels to another, nor to his kind that lived thousands of years ago.
动物不会向另一种动物,或是几千年前的同类屈膝膜拜
。5.take effect生效;起作用
After you decide which of the three available trace levels you wish to implement, the next thing to consider is when and where you want the tracing to take effect.
在您决定三个要实现可用跟踪等级中的哪一个等级以后,下一件要考虑的事情就是您需要跟踪在何时以及何地生效
。6.be equipped with配备有…;装有…;装备有
Chinese universities should also be equipped with bigger and better soccer pitches.
中国的大学也应该配备更大的更好的足球场地
。