variation constant的例句大全

The characteristic of variation of resistance for Polysilicon microresistor with time was measured under constant power operation using Digital Constant Power System ( DCPS).

利用数字式恒定功率测试系统（DCPS）对多晶硅微电阻进行恒定直流功率负荷下电阻随时间变化特性的测量实验。

It can be used to completely replace DC variation system, even the constant speed system.

从而全面取代直流调速系统并扩大到定速系统中.

The proportionality constant M is provided and its variation with geometry and Biot number ( � � ) is discussed.

文中提供了比例常数M的值,讨论了M随几何形状和Biot数 ( β ) 的变化.

This paper has made a qualitative analysis and discussion for the cause of the variation of geocentric gravitational constant.

对地心引力常数的变化原因作了定性分析和讨论。