The method relies on measuring how chemical variations in drinking water show up in people's hair.
这种方法的依据是测量饮用水中的化学物质在人的头发中的变化。
Most doctors already undergo annual peer performance reviews, looking at factors such as prescribing habits and how up to date they are on the latest medical advice and research.
目前英国大多数医生已开始接受年度行业考核，考核的内容包括开立处方的习惯以及在医疗方面的新建议和医学研究进展等。
Note how these animals sometimes walk with their tails up in the air.
注意观察这些动物有时如何翘起尾巴走路。
I did have a few worries about how Hugh and I would shape up as parents.
我对休和我将如何为人父母的确有些担心。
It was amazing how my mother coped with bringing up three children on less than thirty dollars a week.
让人惊叹的是我妈妈怎样以每周不到30美元的开销养大了3个孩子。
No matter how hard I try I cannot seem to catch up on all the bills.
不管我怎么努力，我好像总也无法付清所有的账单。
What I remember, however, is how we took up the "extremely troublesome" work of ongoing criticism.
然而，我记得的是，我们是如何在持续的批评中着手进行这项“非常麻烦”的工作的。
What I remember, however, is how she took up the "extremely troublesome" work of ongoing criticism.
然而，我记得的是，她是如何在持续的批评中进行这项“极其麻烦”的工作的。
Of course, it came as a big surprise when tears came up, no matter how hard I tried, I wasn't able to control myself.
当然，当眼泪涌上来的时候，我感到很惊讶，无论我怎么努力，我都无法控制自己。
Mr. Sesemann began to speak of their journey and how sorry he was to give it up.
赛赛曼先生开始讲述他们的旅程，以及他对放弃这段旅程感到多么遗憾。
Researchers took a group of teenagers who had never smoked and for one year tracked whether they took up smoking and how their mental health changed.
研究人员找来一组从不吸烟的青少年，用一年的时间追踪他们是否开始吸烟以及他们的心理健康如何变化。
They didn't see how they were to manage without orderin' up more food—they felt that empty inside.
他们不知道不要求更多的食物该怎么办——他们感到肚子空空的。
How do you get these hearts to move up and down and seemingly in random patterns?
你怎样才能让这些爱心看起来是在随机的模式中上下移动呢？
Girls who have always been at a mixed school know how to stand up for themselves.
一直在男女混合学校上学的女孩子们知道如何自我保护。
It has set us back in so many respects that I'm not sure how long it will take for us to catch up.
我们在很多方面都被延误了，不知道需要多久才能赶上。
I know how busy you must be and naturally I wouldn't want to take up too much of your time.
我知道你一定很忙，当然我不想占用你太多的时间。
We called up three economists to ask how to eliminate the deficit and they obliged with very straightforward answers.
我们致电3位经济学家咨询消除赤字的方法，他们满足了我们的要求，给出了非常直接的答复。
Yes, and how they all grew up to be honest people, and were beloved by everybody.
是啊，他们都长成了老实人，大家都喜欢他们。
I have some quick questions about how to write up the research project I did this semester—about climate variations.
关于如何记录我这学期做的气候变化研究项目，我想问一些小问题。
So how do we know which spectral patterns match up with which elements?
那么我们如何知道哪些光谱模式与哪些元素相匹配呢？
I was talking to one of my colleagues in the physics department the other day, and we ended up discussing how one discovery can change everything.
前几天我和物理系的一个同事聊天，聊天到最后，我们探讨了一个发明是如何改变一切的。
"Many people don't know how to cook," Rea says, "and they only know how to heat things up."
雷亚说：“许多人不知道如何烹饪，他们只知道如何加热食物。”
What I shall do in coming weeks is to look at how all of this actually works, how Marxists took up the baton and what the consequences of it all were.
接下来几周我要做的是看看这一切究竟是如何运作的，马克思主义者是如何接过接力棒的，以及这一切的后果是什么。
Six months before Mistress Mary would not have seen how the world was waking up, but now she missed nothing.
六个月前，玛丽小姐还不知道世界是怎么苏醒的，但现在她什么也没错过。
After that, Father Bear, Mother Bear, and the old brown bear talked about how young bears should be brought up.
接着，熊爸爸、熊妈妈和老棕熊讨论了应该怎样抚养小棕熊的话题。
Lastly, lectures are often very useful in allowing you to see directly how exponents of different views build up their arguments.
最后，讲座通常非常有用，可以让你直接看到不同观点的倡导者是如何建立他们的论点的。
"It will come again," the grandfather called up from below; "how could I know that you were coming back?"
“它很快就会被搬回来的，”祖父从下面喊道，“我怎么会知道你要回来呢？”
No matter how bound up you are, you can usually make some sort of noise, like a grunt.
无论你被捆绑到什么程度，通常你都可以发出某种声音，比如咕噜声。
How does your shampoo measure up?
你的洗发水合格吗？
How does your shampoo measure up?
你的洗发水合格吗？
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