I can't make you out at all now.
VOA: special.2009.09.20
to see the TAs because you can't do them, by all means make sure you get some help.
我们会帮助你的,因此我并不认为这是。
Just while you're reading that over, can I also make sure you've all got your legal forms and you're going to sign.
你们边读规则,我边督促你们去,签署授权书
Once you know what pieces to look for, what mental constructs to reach for, can you realize all right I want to make some dancing figures go back and forth, I need to loop this way and loop this way and check if I'm on the edge and so forth.
一旦确定需要查找的部分,想要达到那种层次,你是否意识到,我想做出一些可以来回走动跳舞的人,我需要按这种方式那种方式让它转圈,并检查我是否,到了屏幕的边缘等等。
Maybe I do have to make this bigger-- can you see this all right back there?
也许我该把图画大点,后排的同学能看清吗
All right, so I did this not at all purposely, but this can point out for you that you need to make sure that the number of electrons that you have in your molecular orbital does match up with the total number that you have in your atomic orbitals.
我并不是故意这么做的,但这告诉我们必须要保证,分子轨道里的电子数,和原子轨道里的,总电子数能对上。
Now, you all know that we can make irreversible changes in proteins, you can denature them completely, that's what happens when you cook an egg for example.
现在你们都懂蛋白能够发生不可逆的改变,能够完全变性,比如在你煮鸡蛋的时候就是这样
And...so those issues added up is a democratic context which you can't be certain of what the policies will be, so all of these make it sort of somewhat trickier than a place like China.
所以,所有因素加起来,就造成了投资者的困惑,你无法确定,下一秒会出台什么政策,这就使得在印度投资比在中国,这样的国家来说棘手多了。
So, you cross link all the proteins in the virus, and you make a particle that looks like a virus but it can't act like a virus any longer because it can't replicate.
当病毒中所有的蛋白质交联后,就得到了一种看上去像病毒,却无法致病的病毒,因为这种病毒不能进行复制
That's why molecular biology, one of the reasons why it's turned out to be such a powerful tool, because if you can think creatively you can find all different ways to using these very simple principles to recombine molecules, to make unique new DNA sequences.
这就是分子生物学,如此有用的原因之一,因为如果你有创造力,你可以用各种方法,运用这些简单的原理来重组分子,创造独特的DNA新序列
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