常量的英文

[ chángliàng ]发音:

constant (quantity)
◇常量分析 macro analysis; 常量营养素 macronutrient

例句与用法

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A quantity whose value remains unchanged is called a constant .
其值不变的量称为常量。
The velocity of the center of mass is constant in the absence of external forces .
在无外力时，质心的速度是常量。
The rate of sweeping out of area is a constant-this is one of three kepler laws .
单位时间扫过的面积为常量，这就是开普勒三定律之一。
But to simplify that analysis we shall regard the acceleration as constant, our estimate will not be affected .
但为简化分析起见，我们称这种加速为常量，这样做不会影响我们的讨论。
Similar comments apply to torsion if the torsional moment and twist per unit length are constant throughout a member .
如果扭矩和单位长度上扭角沿杆件为常量，则上述的结论也可以用于扭矩。