Because P and S waves travel at different but fairly constant speeds, the interval between their arrivals increases in proportion to the distance from the earthquake focus, or initial rupture point.

由于 P 波和 S 波以不同但相当恒定的速度传播，它们到达的间隔与到震源或初始破裂点的距离成比例地增加。

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Select a place with a fairly constant, cool temperature.

选择一个比较恒定低温的地方存放。

youdao

Individual intelligence is fairly constant, and, in that, almost impossible to change.

个体智力是比较稳定的，也就是说几乎不可能改变的。

youdao

In the middle, individual domestic investors have maintained a fairly constant 20 percent of the market.

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The number of female editors between 1998-2012 has remained fairly constant in the 20%-21% range.

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What they really refuse to look at is lower levels of noise that is fairly constant.

BBC: Traffic noise 'could harm children'