These points each tend to have an effective value of between one and two cents.
每个点的有效价值往往在 1 到 2 美分之间。
单词 | Effective value |
释义 |
Effective value
原声例句
冷知识百科大全 These points each tend to have an effective value of between one and two cents. 每个点的有效价值往往在 1 到 2 美分之间。 Crash Course Physics 速成课物理 So, in order to express current in this equation, we need a new variable that represents this effective value. 所以,为了在这个方程中表达电流,我们需要一个新的变量来表示这个有效值。
中文百科
平方平均数 Root mean square(重定向自Effective value)
平方平均数(Quadratic mean),简称方均根(Root Mean Square,缩写为 RMS),是2次方的广义平均数的表达式,也可叫做2次幂平均数。其计算公式是: 在连续函数
英语百科
Root mean square 平方平均数(重定向自Effective value)
![]() ![]() ![]() In statistics, the root mean square (abbreviated RMS or rms), also known as the quadratic mean, is defined as the square root of the arithmetic mean of the squares of a set of numbers. RMS can also be defined for a continuously varying function in terms of an integral of the squares of the instantaneous values during a cycle. |
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