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。

youdao

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。

youdao

The variable flow heating system is quite different from the constant flow heating system. So the relative control strategy for the heating network should be changed.

用户成为用热的主体，热网由以往的定流量运行变为变流量运行，热网特性与定流量热网特性完全不同，相应的热网控制策略也要发生变化。

youdao

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