magnetic density是什么意思

用法例句

The calculation of single crystal magnetic induction coefficients from measured texture and magnetic induction data in a grain-oriented silicon steel strip has been discussed.

对由取向硅钢薄带的磁感和织构实测数据计算其单晶磁感系数进行了探讨。

High-resolution phase detector for impedance measurement byelectromagnetic induction;

用于电磁感应阻抗测量的高精度鉴相器

Experimental design of electromagnetic induction and magnetic suspension;

电磁感应与磁悬浮力实验的设计

Analysis and calculation of an electromagnetic induction demonstrate experiment;

一个电磁感应演示实验的分析与计算

Based on electric-magnetic induction principle,the electric energy is converted to heat by using steel stencils and the essential electrothermal tubes.

混凝土养护有多种,工频涡流是一种适用于北方冬季浇筑混凝土的加热养护,采用电磁感应原理,利用钢模板及必要的电热管使电能转化为热能,通过模板加热来养护混凝土,其优点是温度可控,降低维护成本。