对数系的扩充进行了逻辑心理学的分析。
Based on the logical psychology, an explanation about the thinking process of extensions of Numbers systems is given.
工件坐标系的建立，是数控加工中一个非常重要的环节，它对数控编程、加工质量都会产生重大影响。
The establishment of workpiece system is a key link in nc machining, and it has a great influence upon nc programming and machining quality.
并对数控车床的坐标系和常用的对刀方法进行详细的介绍。
This article has carried on the detailed introduction on coordinate systems of the numerical control lathe and common methods to definite the position of cutting tools.
转速升高，混合时间缩短，混合时间与功率消耗在双对数坐标系下呈线性关系。
In the double logarithm coordinate, the relation between the mixing time and the power consumption is linear.
在双对数坐标系中，由低孔隙到高孔隙整个范围，砂岩地层因素与孔隙率的关系为一个二次函数。
It was found that in double logarithmic coordinates, the relationship of formation factor and porosity is a second order function and no longer the linear formula proposed by Archie in 1940's.
在双对数坐标系中，由低孔隙到高孔隙整个范围，砂岩地层因素与孔隙率的关系为一个二次函数。
It was found that in double logarithmic coordinates, the relationship of formation factor and porosity is a second order function and no longer the linear formula proposed by Archie in 1940's.
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