Experiment indicate that Q-switch delay time, pump rate and ion concentration are the major factors influencing the pulse width.

实验表明，调q延时、抽运速率和材料中离子浓度是影响输出脉宽的关键因素。

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But because of the restriction of wellhead conditions, the acidization method before was only on the level of little amount of acids and low pump rate.

受到井口条件的限制，以前的酸化工艺一直停留在小酸量、低排量的解堵酸化水平上。

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Blood becomes thicker and stickier, making it harder to pump around the body, so your heart rate increases to compensate.

血液变得越来越粘稠，使得很难被泵到全身，所以你的心率会加快译作补偿。

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Accommodative monetary policy in developed economies and an extended low-rate environment will both pump up demand for gold and reduce the opportunity cost of holding it as an investment, reads the note.

FORBES: Bullish On Gold All The Way To $1,600

The price Pakistanis now pay at the petrol pump is more or less the market rate, Mr Khan says.

ECONOMIST: An earthquake adds to Pakistan��s woes

The brakes will pulsate as necessary (and at a faster rate than you could ever pump them yourself) to keep the vehicle from losing traction.

FORBES: Stress-Reducing Holiday Road-Trip Tips