no give a hang 毫不在乎
If you are making a long distance call on a public telephone and run out of money, give the number on your phone to the person you're talking to. Then hang up the receiver and he can call you back.
如果你用公共电话打长途,钱花光了,把你的电话号码给你正在通话的人,然后挂上电话,他会给你回电话的。
Give them a call and hang out sometime.
给他们打个电话,约个时间出去逛逛吧。
It will also give engineers and builders around the world a dependable standard - or as Harries says, a testing method they can hang their hat on.
它还能给世界各地的工程师和建筑师一个可靠的标准,也就是哈里森所说的,一种可以让他们深信不疑的检测方法。
What I'm going to do is focus on a couple basic things that turn out to be really important for general applications, and then I'll talk not in too much detail about a few applications of DNA that you're probably familiar with to try to give you a framework to hang this on.
我要重点讲一些基础知识,这些知识在一般应用中十分重要,然后我会简略的讲讲,关于DNA的一些应用,你们可能已经比较熟悉了,我只是试着给你们打一个框架
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