The theory model of electrophoresis analytical system using moving grade electrical field and the relative control process are put forward.

建立了电泳低电压运动梯度场分离的理论模型，提出了实现运动梯度场分离的控制方法和控制流程。

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If the aphids burst to a large number, the glisten membrane had a limited effect to drive aphids away, and the relative control effect would decline.

如果是烟蚜大发生或者是爆发，有翅蚜数量特别大，则反光膜对有翅蚜虫的驱避作用就会受到限制，相对防治效果就降低。

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Combined with practice, the author introduced the cause of initial crack of cement concrete pavement construction, proposed relative control measures.

根据作者多年的实践，总结了水泥砼路面施工早期裂纹产生的原因，并针对性地提出了防治的控制措施。

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Then in nineteen twenty-five, Guy Lowell,a relative of Percival, gained control of the observatory.

VOA: special.2010.07.11

Dollet adds that while there are other Arabic-speaking countries that do not control the Internet as much as Egypt, it is not clear how long that relative freedom will last.

VOA: standard.2009.11.16

And by the end of the first half Japan had relative control, with towering Brazilian-born defender Tulio heading just wide before Matsui lashed a decent volley straight at goalkeeper Maarten Stekelenburg.

BBC: Netherlands 1-0 Japan

The creative control group had about the same increase in score relative to the healthy control group.

CNN: Experts ponder link between creativity, mood disorders

Crime fell relative to the control in all but one of those areas, with a particularly steep reduction in the number of burglaries.

ECONOMIST: Policing