Four different photos are required for all accounts. No duplicates.
所有会员帐户必须有四张不同的照片，不可重复。
Weighted: For a dataset that has no duplicates, bias the selection toward the front of the list.
加权：对于一个没有重复的数据集，倾向于列表的前面的选择。
A Unique constraint guarantees that there are no duplicates in a specific column and allows you to define a primary key.
唯一约束可以保证在特定的列中没有重复值并允许您定义一个主键。
Given an integer array with all positive numbers and no duplicates, find the number of possible combinations that add up to a positive integer target.
给定一个无重复的正整数数组，计算得到一个目标正整数的所有可能组合方式的个数。
The problem with this code is that when the array of values is sorted, the count of duplicates will no longer be accurate.
这部分代码的问题是，如果数组中的值已经排序，那么重复值计数就不再准确。
Identical twins are genetic duplicates, while fraternal twins share only about half their genes and are no more genetically alike than ordinary siblings are.
同卵双胞胎的基因完全一样；异卵双胞胎的基因只有一半完全一样；异卵双胞胎的基因恐怕并不比普通兄弟姐妹之间的基因更加相似。
With more than 12,000 film snippets, Movieclips has one of the most comprehensive collections available on the Web - and there's no need to wade through duplicates.
超过12000个的电影片段令Movieclips拥有网上最完整的收藏——而且不需要在重复的结果中跋涉寻找。
With more than 12, 000 film snippets, Movieclips has one of the most comprehensive collections available on the Web - and there's no need to wade through duplicates.
超过12000个的电影片段令Movieclips拥有网上最完整的收藏——而且不需要在重复的结果中跋涉寻找。
With more than 12, 000 film snippets, Movieclips has one of the most comprehensive collections available on the Web - and there's no need to wade through duplicates.
超过12000个的电影片段令Movieclips拥有网上最完整的收藏——而且不需要在重复的结果中跋涉寻找。
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