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ratio中文是什么意思

音标：[ 'reiʃiəu ]   发音:
名词复数: ratios   
  • n.
    (pl. ratios)
    1.比，比率，比值；比例；系数。
    2.【经济学】复本位制中金银的法定比价。
    短语和例子

    vt.
    1.用比例方式表达；求出…的比值；使…成比例。
    2.将(相片)按比例放大或缩小。

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  • 例句与用法
  • Another difficulty stems from the very definition of the ratio .
    另一个困难是由比值定义造成的。
  • "ratio" refers to the common ratio of the sequence of numbers a2, b2 .
    “比”是指数列A2，B2的公比。
  • For any section, the ratio mp/my is called the shape factor .
    对于任意的截面，比值MpMy叫做形状系数。
  • Dolomites usually have higher rhombic carbonate/cao ratio .
    白云石通常具有较高的斜方晶碳酸盐CaO比例。
  • The natural logarithm of this ratio is called the logarithmic decrement .
    此比率自然对数称为对数的减量。
  • The isotope ratio is directly used for comparing oils or gases .
    同位素比率直接用于比较各种石油或天然气。
  • In this definition, the contrast is given by the ratio of two light densities .
    对比度定义为两个光密度之比。
  • The ratio of the crankshaft to the revolutions of the camshaft is 2∶1 .
    曲轴的转速与凸轮轴的转速之比是21。
  • The majority of nonaromatic compounds do not have such high c∶h ratios .
    大部分非芳香族化合物的CH比例没有这样高。
  • The baker super-schmidt camera can operate with extremely low focal ratios .
    Baker超施密特照相机则能以非常低的焦比工作。
  • 更多例句：  1  2  3  4  5
  • 英文解释
  • the relation between things (or parts of things) with respect to their comparative quantity, magnitude, or degree; "an inordinate proportion of the book is given over to quotations"; "a dry martini has a large proportion of gin"
    同义词：proportion,

  • the relative magnitudes of two quantities (usually expressed as a quotient)

  • 百科解释
In mathematics, a ratio is a relationship between two numbers of the same kindWentworth, p. 55 (e.
详细百科解释
  • 其他语种释义
Last modified time:Wed, 13 Aug 2025 00:29:56 GMT

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