I perceived a change in his behaviour.
我注意到他举止有些改变。
Her sudden change in attitude threw me.
她态度上的突然变化令我吃惊。
There's going to be a change in the weather.
天气将有变化。
The researchers found no considerable change in the number of heart attacks in areas near Pueblo without smoking bans.
VOA: special.2009.01.07
Many commentators have observed that The change in name accompanies a change in character, a change of essence in Israel.
许多评论家发现,名字的改变也伴随着性格的改变,以色列本质的改变。
It means that the properties of the system, the properties that describe the system, don't change in time or in space.
它的意思是指,用以描述系统的性质,不随时间或空间改变。
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