Throughout Europe, the standard frequency for alternating current is generally set at 50 cycles per second.

整个欧洲地区，交流电的标准频率通常设定为每秒50周。

金山词霸

Layer garments suitable for alternating warm and cool weather conditions.

根据冷暖交替的天气状况叠穿合适的衣物。

金山词霸

This is an alternating current generator.

这是一台交流发电机.

《简明英汉词典》

The alternating sunshine and snow continued for the rest of our vacation.

我们剩余的假期里阳光和雪交替持续。

金山词霸

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.

辞典例句

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.

辞典例句

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.

辞典例句

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.

辞典例句

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.

辞典例句

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.

辞典例句

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.

辞典例句

Alternating sandstones and shales are regarded as important.

蚀变的砂岩和页岩是很重要的.

辞典例句

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.

辞典例句

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.

辞典例句

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.

辞典例句