But with the genetic material of an extinct virus in front of them, researchers can recreate it in the lab.
如果摆在他们面前的是已经绝迹的病毒基因物质，研究人员就可以在实验室里重新造出这种病毒。
When changing these table attributes using SQL, it is no longer necessary to drop the table and then recreate it.
在使用SQL修改这些表属性时，不再需要删除表并重新创建它。
If you do decide to drop an index, you should first save its create index statement so that you can easily recreate it if necessary.
如果您决定删除索引，那么首先要保存它的CREATEindex语句，以便在需要时轻松地重新创建它。
Don't reuse a temporary file name (remove and recreate it), no matter how you obtained the "secure" temporary file name in the first place.
不要再次使用临时文件名称(即不要删除和重新创建文件)，不管您最初是如何获得“安全的”临时文件名称。
Delete the existing shortcut and then recreate it.
删除现有的快捷方式，然后重新创建它。
Its main purpose is to save the state of an object in order to be able to recreate it when needed.
主要目的是要储存物件的状态，以便能在需要时重新建立该物件。
Some characters have a special personality charm; it is a big challenge for actors to recreate it on the screen.
有些角色有着独特的人格魅力，演员要把角色重现于荧屏也是一个巨大的挑战。
To make changes to a template, you must delete it with the CDR delete template command and then recreate it with the CDR define template command.
为了更改一个模板，必须先用cdrdeletetemplate命令删除模板，然后再用cdrdefine template命令重新创建模板。
We could have used a prepared statement and just reset the data each time, but we decided to recreate it for each iteration of the loop here for completeness.
我们本可以使用一个预编译语句并且每次重新设置数据，但是为了保持完整性，我们决定在每次循环的时候重新创建它。
The only way to change this relationship is to drop the table and recreate it in a different table space that is tied to a different database partition group.
更改此关系的惟一方式是丢弃此表并在与不同的数据库分区组相关联的一个不同的表空间内重新创建它。
If you eventually need or want to switch to a newer or older version of Perl, you can simply delete the symbolic link and recreate it to point to a different directory.
如果您最后需要或者希望切换到一个更新的或者更旧的Perl版本，那么您只需删除该符号链接，并重新创建一个指向不同目录的符号链接即可。
Since the Swan has been where directors and actors have preferred to work and the audience has been enthusiastic, Mr Boyd decided to recreate it on a larger scale in the new theatre.
由于导演和演员们都喜欢在天鹅剧院工作、观众们也对它情有独衷，博伊德先生决定在新剧院重建一个更大的。
The obvious down side is that a user will lose any application state and will need to log back in and recreate it, and this may or may not be acceptable for your application or business requirements.
这样做的明显不利方面在于，用户将丢失所有应用程序状态，并将需要重新登录并重新创建该状态，而这对您的应用程序或业务需求来说也许是不可接受的。
The obvious down side is that a user will lose any application state and will need to log back in and recreate it, and this may or may not be acceptable for your application or business requirements.
这样做的明显不利方面在于，用户将丢失所有应用程序状态，并将需要重新登录并重新创建该状态，而这对您的应用程序或业务需求来说也许是不可接受的。
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