The present form of power systems would be impossible without alternating current.

A device used to convert current into alternating current.

反用换流器用于变直流电为交流电的仪器.

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.

This is an alternating current generator.

这是一台交流发电机.

The layer , being high adhesive, can absorb the alternating load.

该防水层可吸收交变负荷(震动膨胀收缩),粘结力强.

A trill is a rapid alternation between the two notes.

颤音是两个音符之间的一种快速转换.

After the alternation, motivation effects on peasant household are also weakened.

随着这一变更,农户所受的激励也有所削弱.

Colour and stucture extraction is made by alternation of pumping over.

酒体色泽与结构是由反覆搅桶淋汁得来.

Lin Sanzhi considered alternation very important in the creation of calligraphy.

林散之作书,注重变法.

Design change and engineering alternation obviously affect the cost of project.

工程变更和工程洽商对工程项目造价有着明显的影响.

The young Karl Marx , prophetically discerned the inhumane alternation involved in modern industry.

年轻的卡尔·马克思, 有预见地觉察到了现代工业所引起的非人道的变换.

These modifications include the chemical alternation of the bases.

这种修饰作用包括碱基的化学变化.

This alternation feature is commonly related to emplacement of C-shaped rolls.

蚀变的特征一般同C形的卷型矿化有关.

There is an alternation of black and white stripes in that cloth.

那匹布黑白条纹相间.

Light and shade come in swift alternation ; Days and months flash by as quickly as a weaver's shuttle.

光阴似箭,日月如梭.

The alternation of sun and snow continued for the rest of our holiday.

我们剩余的假期里依旧时而晴天时而下雪。

Diplobiontic Describing life cycles showing a typical alternation of generations with haploid and diploid somatic bodies.

异型世代:具有典型的单倍体和二倍体世代交替的生活史的现象.

The gamete-producing phase in a plant characterized by alternation of generations.

'配'.''子''.'体'.''植物中以世代交替为特征的产生''.'配'. ''子产生的阶段.

Consequently, this cycle is also known as the alternation of generations.

因此, 这种生命周期又称为世代交替.

List the three variations on alternation of generations in plants.

植物的三种世代交替.

Finding himself under fire from all quarters, he had no alternative but to abandon his scheme for the time being.

在这四面楚歌的情况下, 他没有别的办法,只好暂时放弃他的计划.