No dress rehearsal, no duplicate.
没有彩排，没有重复。
Which means no duplicate key is allowed.
这意味着没有重复的关键是允许的。
A collection that contains no duplicate elements.
不包含重复元素的集合。
A Set is a "collection that contains no duplicate elements."
Set是不包含重复元素的集合。
Another possible task you can explore is to make sure no duplicate entries get added.
另一个您可能想探究的任务是确保不添加重复的条目。
A primary key is a constraint that assures that each table contains no duplicate rows.
主键是确保每个表都不包含重复行的约束。
Tables should be simple and no duplicate information should appear in the text of the article.
表应该是简单的，不重复的信息应该出现在文章的文本。
Very often, only a single image is left as no duplicate of the printed photographs and lithographic prints survived.
经常只有单独一张残留下来，没有印刷图像或者平版印刷品留存。
In a well-designed database, there are no duplicate data that the user or application must update at the same time.
在一个设计完美的数据库里不存在重复的数据，用户或应用程序必须在同一时间更新。
Retention and reuse also mean that no duplicate work needs to be performed each time a newer version of the application is released.
保留和重用还意味着每当发行应用程序的新版本时，不需要做重复的工作。
Create a unique constraint to ensure no duplicate values are entered in specific columns that do not participate in a primary key.
创建唯一约束可确保在不参与主键的特定列中不输入重复值。
Whilethere were no duplicate dresses on the red carpet, almost everycelebrity adorned their outfits with a red ribbon to indicate theirsupport of the victims of the Haiti earthquake.
尽管红地毯上没有撞衫，但每位明星都会戴上一条红丝带，以示对海底地震受难者的支持。
Through the use of point-to-point queues and having the event stream load balanced by MQ from the inbound side, you can ensure that there are no duplicate events being received by Business Events.
通过利用点对点队列，以及通过MQ使是事件流负荷从入站边保持平衡，可以确保没有复制事件被Business Events接受。
Whatever the case, each Starbucks blend offers a cup of coffee that no single-origin coffee can duplicate.
无论是哪种情况，我们提供的每种星巴克综合咖啡都是没有一种单品咖啡可以复制的。
Please sign a copy of our Sales Contract No.156 enclosed here in duplicate and return to us for our file.
请会签第156号销售合同一式两份中的一份，将它寄回我方存档。
Please sign a copy of our Sales Contract No.156 enclosed here in duplicate and return to us.
请会签第156号销售合同一式两份中的一份，将它寄回我方存档。
They tend to duplicate the same data in a dozen different places, they have no comprehension of the internal structure of the documents they hold, and they can't provide subdocument granularity.
它们倾向于在十几个不同的位置重复相同的数据，它们不了解所保存文档的内部结构，也不能提供子文档粒度。
However, software development is still work, and still requires specialized skills, and the creation of software, which you can then duplicate for no measurable cost, turns out to be a value too.
然而，软件开发仍然在进行，且仍旧需要专业的技能，软件的创建(然后您可以无法衡量的成本进行复制)也变成了一种价值。
By default, it is possible to load duplicate WSDLs or XSDs with the same name, namespace and version (or with no version) into WSRR.
默认情况下，有可能将具有相同名称、命名空间和版本(或者没有版本)的重复WSDL或xsd加载到WSRR中。
Each additional application server added to a system no longer needs to duplicate the entire administrative infrastructure (Figure 3).
添加到系统中的每个附加应用程序服务器不再需要复制整个管理基础结构(图3)。
Formula feeding doesn't provide the emotional benefits to mother and baby, no matter how nutritional it may be. It can't duplicate the bonding.
配方奶粉无论多么营养也不能提供母亲与孩子之间的情感交流，也不能复制这种纽带情。
The sitter’s pearls and emeralds, his gold sword hilt and black bristling moustache dazzle in a way that no undecorated sepia print could duplicate.
照片中人物身上炫目的珍珠、绿宝石、黄金刀把，及浓黑剑立的胡须，任何未经修饰的棕色照片都无法呈现。
We enclose our sales contract No. 45 in duplicate.
附上我们第45号销售合同一式两份。
We enclose our sales contract No. 45 in duplicate.
附上我们第45号销售合同一式两份。
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