One copy of the chromosome comes from the egg and one copy of each chromosome comes from the sperm, so this you know about.

其中一条染色体来自卵子,另一条来自精子,这些你们都知道

耶鲁公开课 - 生物医学工程探索课程节选

You really need that because if you have only one copy of something, you don't have a backup; so, you can store the one copy separately.

你真的很需要这项发明,因为要是你只有一份的话，你就没有备份;,这样的话，你就可以将副本单独留存。

耶鲁公开课 - 金融市场课程节选

One solution for that is to get a copy of a textbook I wrote called Basic Training in Mathematics.

解决办法之一,就是买一本我编写的教材,书名叫《数学基础训练》

耶鲁公开课 - 基础物理课程节选

Is it one basically? In which case, just return a copy the list. That's the simple case.

是最基本的情况吗？在这种情况下,仅仅返回一个列表的拷贝，这是简单的情况。

麻省理工公开课 - 计算机科学及编程导论课程节选

Whenever your church would get a copy of one of these letters from Paul,you would have scribes,often slaves, because slaves were especially trained to be scribes.

当一个教会得到保罗书信的一份副本时,你就要让抄写员，他们通常是奴隶，因为奴隶被专门训练成为抄写员。

耶鲁公开课 - 新约课程节选

copy1 So this is the code that we had a moment ago for copy one.

这是我们之前的那个代码。

哈佛公开课 - 计算机科学课程节选

You can't have just one copy; you have to have multiple copies.

你不是只有一份副本就够了;,你得有很多份才行。

耶鲁公开课 - 金融市场课程节选

You put it between two pieces of paper, then you write on the top one and it creates as copy on the bottom one.

你将它放在两张纸之间，然后你在上面那张纸上写字,下面那张纸上就会复印下来。

耶鲁公开课 - 金融市场课程节选

make copy1 So let's actually see this in action. So make copy one.

让我们看看这个起的作用。

哈佛公开课 - 计算机科学课程节选

It's only copying the address that was returned by get string so even though conceptually is the name this program suggests, I really just want to make a copy so that maybe I can make one version of D-A-V-I-D or F-O-O all uppercase or all lowercase or I want to spell check, something.

而只是复制GetSting返回的地址,虽然这个程序表示的名称，我只想做一个拷贝,以便我可以做一个D-A-V-I-D或者F-O-O的版本,大写的或者小写的,或者拼写检查之类的。

哈佛公开课 - 计算机科学课程节选

All right, I'm going to run copy one enter.

好的，然后run，copy1，回车。

哈佛公开课 - 计算机科学课程节选