alternation

Alternation of sexual and parthenogenic generations , as in some aphids.

有性生殖和无性生殖的交替.

List the three variations on alternation of generations in plants.

植物的三种世代交替.

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.

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.

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。

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.

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

那匹布黑白条纹相间.

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.

These modifications include the chemical alternation of the bases.

这种修饰作用包括碱基的化学变化.

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.

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.

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

林散之作书,注重变法.

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.

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.

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.