Conventional methods which stimulate seismic records cannot increase frequency components and improve signal-to-noise ratio at the same time.

常规方法产生的地震记录难以在提高记录频率成分的同时提高记录的信噪比。

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It says climate change models show particle-producing fires will continue to increase in both frequency and intensity with rising global temperatures.

VOA: standard.2009.03.23

Another way to increase intensity is the frequency of firing.

另一种会增加反应强度的因素,就是神经冲动产生的频率

耶鲁公开课 - 心理学导论课程节选

He says global warming is likely to increase the intensity and frequency of extreme weather events.

VOA: standard.2009.08.30

At the margin, they may make some unpopular routes viable and increase frequency on others, but the notion that they play a vital role in connecting London with the rest of the world is not supported by the evidence.

ECONOMIST: Business travel

The inquiry heard that the increase in frequency meant there was an increase in risk.

BBC: Murdered RUC men Breen and Buchanan warned about risk

The important question in assessing claims like this is whether vaccination can be shown to increase the frequency of autism.

ECONOMIST: How to assess scary stories about vaccines