This paper USES physical and social functions of tennis as the object, mainly adopts the methods such as references, investigation and interview, logical analysis and so on to finish this research.

本文以网球运动的体育社会功能为研究对象。主要采用了文献资料、调查访问、逻辑分析等方法进行研究。

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Making the message classes immutable and cloning mutable references such as arrays at construction time would have prevented this problem.

使得消息类不可变并在构造时克隆像数组这样的可变引用，就可以防止该问题。

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Converting code lists, such as product references.

转换代码列表，譬如产品引用。

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Make sure you balance any type of assessment against other information like performance, observation, and feedback such as references - because they don't always tell the whole story.

CNN: Testing times in the search for talent

Searches not only call up websites and images on the same page, but other references, such as Amazon's book search, the Internet Movie Database, and encyclopaedia and dictionary references.

ECONOMIST: Competition still exists on the web

It is easy to search by word or phrase and skip around on a tablet, or pull up references such as a dictionary or thesaurus.

FORBES: Is It A Book Or An App? Digital Publishing Combines The Two In A New Medium