無窮小量的英文：
dimensionless

參考例句：
  • Newton says he has abandoned the infinitesimal or infinitely small quantity.
    牛頓說他已放棄了微元或無窮小量。
  • The infinitely small "dx" and "dy" were sometimes described as vanishing or incipient quantities
    有時候把無窮小量dx和dy描述成正在消失的或者剛出現(xiàn)的量。
dimensionless是什么意思：
n. 無量綱的，無因次的
  • dimensionless quantity
    無因次值|無量綱的量
  • A dimensionless geometric object having no properties except location.
    點除了位置沒有其它特點的無維幾何體
  • A dimensionless physics is not so profound as it may sound, nor would it necessarily be a terminus of man's downward probing.
    無量綱物理學(xué)不像聽起來那么深奧，也未必是人們向深處探索的終點。
  • A very useful tool for scale-up is the dimensionless group. This is the grouping of system variables so as to cancel out their dimensions.
    在放大中使用的一個很有用的工具是無量綱數(shù)群。這是系統(tǒng)變量無因次化的一種組合。

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