alternating

Many life processes involve alternating voltages and currents.

许多生命过程涉及到交变电压和交变电流.

So far we have described the propagation of alternating magnetic fields.

至此我们讨论了交变磁场的传播.

This simple device is the prototype of the commercial alternating current generator , or alternator.

这个简单装置就是商用交流发电机的原型.

Either direct or alternating current may be used for driving electric trains.

直流电和交流电都可用来驱动电气火车.

Alternating the basic stroke set can change the type of font generated.

改变基本笔划库,可改变生成的字体种类.

This system supplies water to boilers by alternating header pipes.

本系统采用切换母管制向锅炉供水.

This is an alternating current generator.

这是一台交流发电机.

The beating of heart induces alternating currents in the surrounding tissues.

心脏的搏动在其周围组织中感应出交流电流.

This high frequency alternating current produces the high frequency radio waves mentioned in the previous chapter.

这种高频交流电流产生前一章提到过的高频无线电波.

Alternating sandstones and shales are regarded as important.

蚀变的砂岩和页岩是很重要的.

Fluid stains from alternating high and low spot reflect the surface energies of fluid and fiker.

源于高低交替分布点的流体污垢反映了流体与纤维双方的表面能.

Alternating current reverses from negative to positive about 60 times a second.

交流电由负到正一秒钟大约变换六十次.

The process of alternating solid rock masses is called metamorphism.

固体岩体变换的过程即所谓变质作用.

The measurement of alternating potential difference may be perturbed by stray current.

交变电位差的测量可能受到游散电流的影响.

The numerical stability alternating use of fixed step and varying step.

求解过程中定步长和变步长联合使用,解决了计算结果的稳定性问题.