斜管压力计的刻度通常用对数刻度代替。
The inclined manometer's scale is usually replaced with a logarithmic scale.
常用对数的小数部分。
声音强度对数单位；等于音强或功率比值的常用对数乘以。
A unit for measuring power. The number of nepers is the logarithm (base e) of the ratio of the measured power levels.
通过转换原始数据(通常用对数或幂转换)，可以用它来为曲线数据建模。
It can be used to model curvilinear data by transforming the raw data, typically with logarithmic or power transformations.
为了求一个数的常用对数，首先按照科学计数法把它写作小数点左面具有一位的数。
To find the common log of a number, we first write it in scientific notation with one figure to the left of the decimal point.
分贝通常表示两个声音信号或电力信号在功率或强度方面的相对差别的单位，相当于两个水平的比率的常用对数的十倍。
A unit used to express relative difference in power or intensity, usually between two acoustic or electric signals, equal to ten times the common logarithm of the ratio of the two levels.
分贝通常表示两个声音信号或电力信号在功率或强度方面的相对差别的单位，相当于两个水平的比率的常用对数的十倍。
A unit used to express relative difference in power or intensity, usually between two acoustic or electric signals, equal to ten times the common logarithm of the ratio of the two levels.
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