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汉语拼音：bǐ zhí

两个数相比所得的值，即前项除以后项所得的商，如8∶4的比值是2。也叫比率。

• The specific gravity of a material is the ratio of its density to that of water and is therefore a pure number.

  物质的比重指的是物质的密度与水的密度的比值，所以是纯数。

• In case of the specified parameters of the casing pipe, the ratio of the casing response to that of the formation is almost a constant.

  在套管参数一定时，套管响应与地层的响应的比值近似一个常数。

• As soon as you get a little bit of B out here, immediately the ratios, the amounts rearrange to keep the ratio constant.

  你一从B拿出一点，很快地那个比例，物质会重新调整保持比值为常数。

• When the ratio was large enough, the difference between the centrifugal and gravitational tests would be so small could be be ignored.

  当比值足够大时，离心试验结果趋于稳定且与重力场试验结果之差可忽略不计。

• The euro zone risks getting caught up in this process with an overvalued exchange rate at the wrong time.

  而欧元区面临的风险是被卷入这一过程，在错误的时机被估值过高的欧元比值拖累。

• Monitors the ratio of update snapshot transaction that have update conflicts to the total number of update snapshot transactions.

  监视存在更新冲突的更新快照事务与更新快照事务总数的比值。

• It's a mathematical constant representing the ratio of any circle's circumference to its diameter.

  pai是一个数学常量，代表圆周长跟直径的比值。

• One of the important issues associated with miniature components is that the surface area to volume ratio increases.

  一篇关于超小型元件的重要发表就是超小型元件的表面积与体积的比值提高了。

• It's also an irrational number, with an infinite number of decimal places and can't be written as a ratio of two whole numbers.

  pai也是个无理数，它的小数位有无限多，而且pai无法写成了两个整数的比值。