这首歌的旋律有点单调，没有变化。

The melody of this song is a bit monotonous, with no variation.

屏幕上的静态图像几个小时都没有变化。

The static image on the screen did not change for hours.

它自创建以来几乎没有变化。

It has remained virtually unchanged since its creation.

它们的饮食没有变化。

Their diets didn't change.

他的一般情形，一直没有变化。

His general condition continued without change.

她们的日常生存几乎没有变化。

There am less alter in their daily lives.

然而，到头来，计划没有变化快。

However, things rarely ever end up how we plan them.

有没有变化，运动障碍的措施。

There were no changes in movement disorder measures.

高等教育体制和经济机构：是否有变化或没有变化？

Institutions of higher education and institutional economic :Is there change or no change?

如果大气气象条件在短时间内变化很小，则可认为消光系数在这段时间内没有变化。

If the weather condition of the atmosphere changes a little in short time, we can consider that the extinction coefficient has no change.