变的

They have their stereotyped smile and their fashionable manner.

她们有自己那套固定不变的笑容和时新风度.

The landscape around us, however, seems stable and unchanging.

然而，我们周围的景色却看似稳定而不变的。

It is unchangeable and permanent.

这是持久不变的.

The rate of foreign exchange, once established, was supposedly fixed.

这个汇率一旦制定就被认为是固定不变的.

Do we still have any fixed standard of reference in English teaching?

我们在英语教学中还有固定不变的参考标准吗？

For a system, Hamiltonian is invariant under any translation of spatial coordinates.

对于一体系, 哈密算符在任何空间坐标变换下是不变的.

A quantity whose value remains unchanged is called a constant.

其值不变的量称为常量.

And does human nature really never change?

而且,人性是永久不变的 么 ?

The birth rate in this city is almost constant.

这城市的出生率几乎是不变的.

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.

White backlash increases as the pressure for change in South Africa mounts.

南非求变的压力升高,白人的敌意也加深.

Obviously, the court had been profoundly influenced by the progressive upheaval.

显然, 法院已深受进步激变的影响.

Here again my old caution stood me in good stead.

这一次我那种向来不变的谨慎又给我许多好处.

"Wait just a second," he replies without delay, his unwavering smile brightening his features.

“稍等片刻，”他立刻答道，那抹不变的笑容让他的面容熠熠生辉。

Given a constant theme, any amount of variation seemed to him possible.

有了不变的主题, 他似乎可以变化多端.