The study looked at the range of jobs mothers do, as well as the hours they are working, to determine the figure.

为了得出这一数字，该份研究调查了母亲们的工作岗位和工作时长。

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When supply modulation and contour modulation are working in concert, the dynamic range and efficiency of the power amplifier can be further improved.

当电源调制和轮廓调制协同工作时，功率放大器的动态范围和效率可以进一步提高。

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When working in website design the range of user monitors plays a large part in the layout of a site.

在一个网页设计中设计合理的用户显示器范围是网页布局一个重要的步骤。

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At first there would be a freeze to a wide range of working-age benefits to last for two years.

BBC: Government eyes end to benefits and inflation link

One key reason for this is that the advanced economies and large cultural sectors of global cities have developed a range of working connections with slum dwellers.

FORBES: The Global City And The Global Slum

Now, those hard tires will have a lower-temperature working range.

WSJ: Tire Trauma as Formula One Stars Feel Heat