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proportional中文什么意思

[ prə'pɔ:ʃənl ]发音:   用"proportional"造句
  • adj.
    (成)比例的;相称的,平衡的,调和的 (to)。 a proportional number 比例数。 a proportional error 相对(比例)误差(率)。n.
    【数学】比例项,比例量。 be directly [inversely, reciprocally ] proportional to 与…成正[反]比例。n.
    -ist
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例句与用法

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  1. Strain is proportional to stress .
    应变量与应力成正比。
  2. First, the volume is proportional to the number of moles .
    第一,体积和摩尔数成正比。
  3. The actual stress is not proportional to the bending moment .
    实际上应力与弯矩不成正比。
  4. The value of a fraction is inversely proportional to that of the denominator .
    分数值与分母值成反比例。
  5. Other proportional feedback signals are generated from rate gyros .
    其他的比例反馈讯号是由速率陀螺产生的。

英文释义

名词
  1. one of the quantities in a mathematical proportion
形容词
  1. properly related in size or degree or other measurable characteristics; usually followed by `to''; "the punishment ought to be proportional to the crime"; "earnings relative to production"
    同义词:relative
  2. having a constant ratio

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