您还可以请求一个可能还不存在的实验室资源，因而为这个实验室管理人员提供一个空间来查看要创建的新构造列表。
You can also request a lab resource that may not even exist yet, thereby giving the lab manager one place to look for the list of new configurations to create.
正如没有哪条规则告诉你代码里的注释一定要怎么写才正确，也不存在“正确”属性的一个普适的列表。
Just as there are no rules that tell you exactly what comments to write in your code, there is no universal list of the "right" attributes.
如果该文件不存在，那么您必须创建它；这个PHP文件还允许用户刷新这个Ami列表。
If the file doesn't exist, you have to create it; the PHP file also gives the user the option to refresh the list of AMIs if he wants.
最后的nub方法能确保该列表中不存在重复值。
The last nub method ensures that no duplicates exist in the list.
如果该文件不存在或者有明确请求要求刷新文件，则代码获取存储在Amazon上的所有ami的详细列表。
If the file doesn't exist or there is an explicit request to refresh it, the code gets the list of details for all the AMIs at Amazon.
Fields(作为抉择列表而选择的不存在命名的列表)。
如果这个文件不存在，那么模块就不会显示在模块列表中。
If this file does not exist, your module will not show up in the module listings.
您可以已经注意到最初的XP方法中与客户行为有关的一条(尽管没有明显地对它归类)—现场客户—在列表中已经不存在了。
You may have noticed that one of the original xp practices related to customer behavior (although it wasn't categorized that way explicitly) is no longer in the list: on-site customer.
如果这个列表为空，就不存在任何模块依赖项，因此这个模块就是要删除的模块(否则会返回一个错误)。
If this list is empty, no module dependencies exist and the module is a candidate for removal (otherwise, an error is returned).
oam概要文件不存在与UACC对应的地方；用户可以包含或未包含在访问列表中。
OAM profiles do not have anything corresponding to the UACC; a user is either included in the access list or is not.
当列引用一个并不存在的字段时，列表视图控制的列。
Columns of list view controls, when the column refers to a field that does not exist.
如果它们不存在，它将生成丢失文件的列表，并不会构建主makefile。
If they are not, it will generate a list of missing files, and will not build the master Makefile.
如果禁用所有三个测试，测试列表的复选框也将禁用，因为此测试列表中不存在可被选定的测试。
If you disable all three tests, the test lists check box becomes disabled, because there are no tests in this test list that can be selected.
接着你会看到数据库中已经有一列表格或者看到一个界面显示不存在表格。这取决于你的设置。
You will then see either a list of tables already inside that database or a screen that says no tables exist. This depends on your setup.
接着你会看到数据库中已经有一列表格或者看到一个界面显示不存在表格。这取决于你的设置。
You will then see either a list of tables already inside that database or a screen that says no tables exist. This depends on your setup.
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