Some IT professionals think that deduplication and Single Instance Store (SIS) are the same thing, but they are not.

一些 IT 专业人士认为，重复数据删除和单实例存储（SIS）是一回事，但其实并非如此。

youdao

Return a single instance of an aggregation object.

返回聚合对象的单一实例。

youdao

This includes all local partitions for a single instance.

这包括一个单独的实例的所有本地分区。

youdao

The president noted that, in the Cayman Islands,for instance, a single address houses thousands of corporations, few of which have a physical presence on the Caribbean islands.

VOA: standard.2009.05.04

Who, for instance, would want a detective story without a single dialogue in it?

比如，谁会喜欢一部没有对话的,侦探小说呢？

耶鲁公开课 - 1945年后的美国小说课程节选

Yet it never had such expression in a single instance since its release in 1971.

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The EPA has never found a single instance of drinking water supplies being contaminated by hydraulic fracturing.

FORBES: The Sierra Club Fails An Environmental Consistency Test

Research shows that even a single instance of exclusion can undermine well-being, IQ test performance and self-control.

CNN: The importance of belonging