ratio造句

• The cross ratio he called anharmonic ratio .
  他把交比叫作非调和比。
• Population can increase in a geometric ratio .
  人口可以按几何级数增长。
• The ratio between the two sides is one to four .
  双方人数对比是一对四。
• Scientists are trying to increase that ratio .
  科学家正设法增加这个比率。
• This is the prime ratio of the nascent increments .
  这是最初增量的最初比。
• Subsistence only increases in an arithmetic ratio .
  生活资料只能按算术级数增长。
• A step-down transformer has a turns ratio less than 1 .
  降压变压器的匝数比小于1。
• As a result, a more even air-fuel ratio is maintained .
  因此，能维持合适的空气与燃料之比。
• Higher ratios can be used with more exotic fuels .
  采用较特殊燃料时，可以采用较高的压缩比。
• Pruning, by removing part of the top, alters this ratio .
  修剪通过剪除部分树冠而改变根冠比。
• 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。