For example, a compiler may choose to optimize a loop index variable by storing it in a register, or the cache may delay flushing a new value of a variable to main memory until a more opportune time.

例如，编译器为了优化一个循环索引变量，可能会选择把它存储到一个寄存器中，或者缓存会延迟到一个更适合的时间，才把一个新的变量值存入主存。

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The main reasons are medium erosion and flushing, and the welding specification.

主要原因是介质腐蚀和冲刷以及焊接工艺。

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Since the odorless flush toilet adopts a structure which takes the domestic wastewater as main flushing media, thereby the water saving and environmental protection effects are better.

本实用新型由于采用以生活废水为主要冲洗介体的结构，故其节水、环保效果较好。

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Having crashed out at Wimbledon in June the Scot did not find her best form until the US Open in August, when she won her first ever main draw match at Flushing Meadows by beating, ironically, Martic.

BBC: Wimbledon slump rocked Elena Baltacha

But some heart researchers are pushing back, saying that there is still a role for niacin, albeit a diminished one, and that the study does not allow scientists to tease out whether the side effects were due to niacin or a second drug, laropiprant, that Merck added to prevent the hot, unpleasant facial flushing that is one of the main reasons people often refuse to take niacin.

FORBES: Some Experts Defend Niacin For Heart Disease After Failed Study

The niacin pill will be paired with another drug to curtail niacin's main side effect of unpleasing flushing or an overheated feeling.

FORBES: Magazine Article