在睡眠的各个阶段，呼吸道中产生了一些变化。

During all phases of sleep, several changes in the air passages have been observed.

youdao

这样将为跟踪输出添加一些变化，以说明该技术的强大能力。

This will add some variety to the trace output to illustrate the power of the technique.

youdao

这就是这里所展示的最终结果就是细胞的寿命发生了一些变化。

That's what's illustrated here with the end result being that there's some change in the life of the cell.

youdao

Some of the poems in this book dramatize, and describe the stylistic changes I'm talking about.

这本书里的一些诗歌生动表现，描述了我所讲的这种风格变化。

耶鲁公开课 - 现代诗歌课程节选

Often that signal gets amplified so it can be used, same thing happens inside cells and there's some output that's generated.

通常这些信号要放大后才会产生作用,诱发细胞内发生一些变化,并产生某种输出信号

耶鲁公开课 - 生物医学工程探索课程节选

That ratio may have been higher in the nineteenth century; it's gradually trending down, but it's a slow-moving thing.

在19世纪这个比率要高一些,然后逐渐下降,但这是个缓慢变化的过程

耶鲁公开课 - 金融市场课程节选