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alternation是什么意思

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alternation 是什么意思

名词复数:alternations   

中文翻译与英英解释

n.
1.交替,更迭,变换;间隔。
2.【数学】错列。
3.【植物;植物学】交错。
4.【农业】轮种。
短语和例子
the alternation of crops 作物的轮种。 the alternation of the seasons 四季的循环。 alternation of generations 【生物学】世代交替。
successive change from one thing or state to another and back again; "a trill is a rapid alternation between the two notes"

例句与用法

1.We are conscious of the alternation of seasons .
我们意识到季节的交替。

2.These modifications include the chemical alternation of the bases .
这种修饰作用包括碱基的化学变化。

3.Impressive metabolic alternations have been undergone during embryogenesis .
在胚胎发生期间经历了深刻的代谢变化。

4.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。

5.I too had begun to notice hitler's sudden alternations of favor and disfavor .
我也注意到希特勒对人今日宠明日疏,变化无常。

6.I thought perhaps the alternations had disturbed some old associations he valued .
我想,也许这改变打乱了他对所珍爱的一些往事的联想吧。

7.Other unpleasant changes may include odor production or alternations in tactile characteristics .
另外还有使人感到不愉快的其它现象,诸如产生气味或是手感起变化等情况。

8.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。

9.His changes of mood did not offend me, because i saw that i had nothing to do with their alternation .
他情绪的变化并不惹我生气,因为我看得出来,这种变换和我没有关系。

10.Light and shade come in swift alternation ; days and months flash by as quickly as a weaver 's shuttle. ; light travels like an arrow , and time like a shuttle .
日月如梭。

 
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