A flow meter in the potable water line feeds information to the control system which controls the pump speed to control ratio.

饮用水管道中的流量计向控制系统传送信息，控制系统控制泵的速度以控制比率。

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For example, China's regulator requires Banks to keep 17% of their deposits with the central bank and tinkers with this ratio to control the economy.

例如，中国的监管机构要求银行将17%的存款存到中央银行，通过摆弄这个比例来控制经济。

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A study published in 2001 of 304 English professional soccer players found they had a significantly larger ring-to-index-finger ratio than a control group of 533 other men.

2001年公布的一项研究发现，304名英国职业足球运动员的无名指和食指的比例要远远大于另外533名普通男人的手指比例。

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Unless CIOs and their colleagues can get this IT-spending ratio under control, their companies will be unable to fund innovative new initiatives, and their ability to compete will decline.

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All AOC Gamer Certified displays offer high contrast ratios and industry leading 2ms response times with DCR (dynamic contrast ratio) control, HDMI inputs and gaming modes for adjusting them to meet gamer needs on any HD game, whether it be on a console or PC.

ENGADGET: AOC takes wraps off of 22-inch LED-backlit V22 Verfino display

Samsung's Precision Black Pro technology delivers deep, real blacks and pure vivacious whites, while the combination of an extremely high contrast ratio and Ultimate Dimming control functionality means consumers will experience the sharpest resolutions ever seen on large format displays.

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