对数

There is a correlation between accumulated water production rate and accumulated oil production rate, which is a linear relation on semilog coordinate.

注开发油田累计产累计产油存在一定的相关性,在半对坐标上呈近似直线关系。

Analog calculation method, use log - square - antilog. Frequency response is not so good. This type of IC is more common.

模拟计算方法﹐利用对--平方--反对。频率响应较差﹐这种类型的IC较为普遍。

A relationship between the accepting powers of sub logarithmic space bounded two way alternating pushdown automata with and without 1 inkdot is investigated.

对具有1个墨点的没有墨点的亚对空间限定交替式下推自动机之间的关系进行研究。

The big disadvantage is the loss of accuracy and resolution, but some digital picoammeters combine accuracy and dynamic range by combining autoranging and digital log conversion.

这种方法，较大的缺点是损失了准确度分辨率。然而，也有字式皮安表，采用自动程字对变换的方法，这可将准确宽动态范围结合了起来。