投射在旧大坝和发电室本身之上的阴影体现了太阳的高度和位置变化。

The shadows cast onto the old dam and to the building itself indicate the height and the movement of the sun.

youdao

史密斯博士的设计能补偿线圈角度、位置变化带来的影响，使使用者能够自由的走动。

Dr Smith’s design can compensate for changes in the angle or position of the coils, allowing a user to move around freely.

youdao

这是一个全球性的记录：在取自不同大陆位置的沉积标本中，同位素比率的变化非常小。

It is a global record: there is remarkably little variation in isotope ratios in sedimentary specimens taken from different continental locations.

youdao

But luckily for us, there's a classical equation of motion that will, in fact, describe how the electron and nucleus change position or change their radius as a function of time.

但幸运的是，有一个,经典方程描述了电子和核子,位置或者它们直接的距离是,如何随时间变化的。

麻省理工公开课 - 化学原理课程节选

That's what has changed between these two positions.

这就是在这两个位置间所发生的变化。

耶鲁公开课 - 文学理论导论课程节选

Most frequently, chord changes come on the downbeat so composers signal to us in a fourth way the downbeat by means of chord change.

通常,和弦的变化都在重拍上,所以作曲家们用这第四种途径,通过和弦的变化告诉我们重拍的位置

耶鲁公开课 - 聆听音乐课程节选