“常数”怎么读？

“常数”的反义词：变数。...

“常数”的英语可以翻译为：[数] constant ...

绝对常数是固定而不可以改变的.An absolute constant is fixed and can not be changed.高介电常数具有氢键液体的特征.The high dielectric constant is characteristic of hydrogenbonded liquids.压气机出口压力沿圆周方向接近于常数.The compressor - outlet pressure is nearly con...