natural logarithm of的意思|示意

The natural logarithm of this ratio is called the logarithmic decrement.

此比率自然对数称为对数的减量。

The log() function returns the natural logarithm (base E) of a number.

函数的作用是：返回一个数值的自然对数。

Through the discussion of computing formula for measuring high resistance by Mdoel NG82-1impact corrent galvanometer, it is discoverde that it is much casier to do calculation by natural logarithm.

通过对NG82-1型冲击电流计测高阻计算公式的讨论，找到用自然对数计算较为方便。

For gray model, the longer of original datum, the higher precision during smoothing processing of datum and the lower precision during natural logarithm processing of datum, vice versa;

就灰色预测而言，如果原始数据列较长，对原始数据进行平滑处理所得预测模型精度较高，而对原始数据进行取自然对数的处理所得模型预测精度较低；

The relative thickness of the frost layer on both surfaces obey the natural logarithm law.

两种表面霜层相对厚度呈自然对数分布。