A transaction is the performance element that you are interested in within a specific group of test elements.

transaction(事务)是您会感兴趣的，一组特殊的测试元素中的执行元素。

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There is an element of exhibitionism in the parents' performance too.

这对父母的表现中也有一种出风头癖的成分。

《柯林斯英汉双解大词典》

It's pointed out that a major design element for performance is the query cache.

需要指出的是关于性能的主要设计要素是查询缓存。

youdao

Toshiba has confirmed the performance of the new STT-MRAM memory element with a highly accurate processor simulator.

ENGADGET: Toshiba goes perpendicular to solve MRAM's power issues, rethink cache memory

It's been easy to pre-emptively count BlackBerry out of the smartphone wars based on its performance over the last two or three years, but there's an element of mystique and personality that has made me quite curious to give the new OS a shot.

ENGADGET: Back to BlackBerry: One editor's 30-day trial run Mobile

It's been easy to pre-emptively count BlackBerry out of the smartphone wars based on its performance over the last two or three years, but there's an element of mystique and personality that have made me quite curious to give the new OS a shot.

ENGADGET