对数定律

此外，还系统研究了P2试样压电参数的老化行为，研究结果表明：电容量C和压电常数d33的老化行为均服从对数定律。

The aging of capacitance and piezoelectric constant were found follow the logarithmic law .

进一步探讨了轴线速度分布中对数定律的存在和轴线上相对湍流强度的变化情况。

The existence of a log-law in the centreline velocity profile and the variation of the turbulence intensity in the centreline were discussed in detail .

温度-F0值监测仪是依对数残留定律理论，采用最新专利技术，为热压灭菌装置配套而设计的一种懒汉型仪表。

The monitor is an easy-to-use instrument designed for st-eam sterilization using the lastest patent technology based on the Logarith-mic Remainder Theory .

论述了波普的三个世界理论、等级排序法和对数透视定律，在此基础上，重点论述了布鲁克斯的情报学基本方程。

This paper expounds the theory of three worlds of k.popper , the grade sequencing method and the logarithmic perspective law , and based on this , expounds the basic equations of Brooks information science .