You should make a copy of the disk as a backup.
你应该将磁盘复制一个备份。
It's worth remembering, however, that though a clean copy fresh off a printer may look terrific, it will read only as well as the thinking and writing that have gone into it.
然而，值得记住的是，尽管刚从打印机上打印出来的干净复印件看起来很棒，但它的阅读效果和里面的思考书写效果一样好。
A gene is a piece of biological information that gets copied or replicated, and the copy or replica is passed on to the new generation.
基因是一段被复制或重组的生物信息，这种复制或重组会传递给下一代。
Put up a copy of your study guide at home so you and your family can see it, and email a copy to your friends so they know when you have spare time.
在家里放一份学习指南，这样你和你的家人就可以看到它，并通过电子邮件发一份给你的朋友，这样他们就知道你什么时候有空闲时间。
I bought a copy of "USA Today" from a street-corner machine.
我从售货机上买了一份《今日美国》。
A hard copy of the screen display can also be obtained from a printer.
屏幕显示的硬拷贝也可从打印机那里获得。
Today I unearthed a copy of "90 Minutes" and had a chuckle at your article.
今天，我找到了一册《90分钟》,并暗笑你的文章。
At first the price of a copy of newspaper was seldom a penny—usually two or three cents was charged.
起初，一份报纸的零售价很少会是一分钱，通常会收取两、三分钱。
Furthermore, the single copy of a founder mutation often confers a survival advantage on carriers.
此外，创始者突变的单一拷贝通常赋予携带者生存优势。
My discovery of Mary Jackson was, as a matter of fact, a gift from a friend; years ago I was given a copy of Tell Me A Riddle.
事实上，我发现玛丽·杰克逊是因为一位朋友送给我的礼物；几年前，有人给了我一本《告诉我一个谜语》。
If you would like a copy of our information leaflet, simply write to us, on a postcard please, at the address given below.
如果您想要一份我们的信息传单副本，请写在明信片上寄给我们，地址如下。
If a copy of a gene is a bit different from the original, that's called a genetic mutation.
如果一个复制的基因与原来的有些许不同，那就叫做基因突变。
Lemelson holds patents on machine-vision systems, an industrial robot, a fax machine, a copy machine, a tape-recorder drive, and a camcorder.
莱默逊有机器视觉系统、一个工业机器人、一台传真机、一台复印机、一台磁带记录器驱动器以及一台便携式摄像机的专利。
We have a full text of the epic that was located in the library of Assurbanipal. It's a seventh-century copy of the story.
我们有史诗的全文，它在阿淑尔巴尼帕图书馆里。它是七世纪的故事原稿。
I was wondering if you happen to have a copy of the Peter Brook production of A Midsummer Night's Dream in your video collection.
我在想，你的影集里会不会碰巧有彼得·布鲁克的《仲夏夜之梦》？
On a family car trip, her Aunt Dede pulled out a copy of Harry Potter, as a surprise for her niece.
一次全家开车去旅行时，她的姑妈德德拿出一本《哈利波特》，想给她侄女一个惊喜。
They used a different textbook from my old school and I didn't have a copy.
他们用的教科书和我以前学校用的不同，我也没有复印件。
While libraries still loan out books, you'll find it easier to get a copy of whatever you're looking for, thanks to a cooperative network of area libraries.
虽然图书馆仍然出借书籍，但多亏了区域图书馆的协作网络，你会发现找书更加容易了。
Do me a favour, while you're about it, buy me a copy too.
请帮个忙,就便也替我买一本。
A shadow replicate is a copy of an existing, or primary, replicate.
影子复制是已有的或基本的复制的一个副本。
Hence, to append to a string, you must make a copy of it.
因此，要在一个字符串后面附加上字符，必须对其进行拷贝。
Once you select a model, RSA instantiates a copy of the template in your selected project.
一旦您选择了一个模型，RSA将会在您选择的项目中实例化一份模版的拷贝。
A Schwarzenegger spokesman later gave a copy of the statement to reporters.
他的发言人随后还把声明复印件交给了记者。
How do I remove a copy of a logical volume?
如何删除逻辑卷的拷贝？
The hole in my cheek, the blue-black swelling around my eyes, and the swollen red scar of Tyler's kiss on the back of my hand, a copy of a copy of a copy.
我脸颊里的那个洞，脸上的熊猫眼，手背上那块鲜红肿胀的泰勒吻疤，一份复印件的复印件的复印件。
A term used to describe a product that is a copy of another one, such as a computer clone.
指以其他产品为范本复制出来的产品。
So "y" is a sort of a light-weight object, rather than a copy of a range of elements.
这里“y”是一个轻量级的对象，而不是“x”数组中元素的拷贝。
A backup of a database is a database copy, together with control information, ready to be restored in the event of a failure.
数据库的备份是数据库的副本以及一些控制信息，在出现故障的情况下，可以随时用它进行恢复。
A backup of a database is a database copy, together with control information, ready to be restored in the event of a failure.
数据库的备份是数据库的副本以及一些控制信息，在出现故障的情况下，可以随时用它进行恢复。
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