Acceleration is the rate the velocity changes over time.

加速是速率随着时间的改变。

But some plastic materials change over time.

但是一些塑料材料会随着时间的推移而变化。

Crucially, those prices can change over time.

关键是，这种价格会随时间而起伏。

Here's how the levels changed over time.

这是胃饥饿素水平随时间增长的变化情况。

Words — like people — grow and change over time.

词语就像人一样，会随着时间的推移而成长和变化。

Populations change over time — they grow or shrink.

种群会随着时间的推移而变化——它们会增长或减少。

It is possible that those diets changed over time.

这些饮食习惯可能会随着时间发生改变。

And that is something that has really changed over time.

随着时间的推移，这一点确实发生了变化。

A trend is the direction that something is changing over time.

趋势指的是某物随着时间变化的动向。

Remember that your rituals are going to keep changing over time.

记住你的习惯会随着时间的推移而改变。

It is possible that the women's behaviors changed over time.

这些女性的行为可能会随着时间改变。

Some germs are tricky and change over time, like flu viruses.

像流感等病毒随时都在发生变化。

It's changing over time and it changes over different organs.

它会随着时间的推移而变化，在不同的器官也会发生变化。

The tradition did morph and change over time in different areas.

随着时间的推移，这一传统在不同地区发生了变化。

The chart illustrate how a nation's population changed over time.

这张图表说明了一个国家的人口是如何随时间变化的。

It shows patterns of spontaneous activity that can change over time.

随着时间的改变它会出现一些自主活动模式。

However, these small effects lead to major path changes over time.

然而，随着时间的推移，这些微小的影响会导致大的路径变化。

That's at least partly because memories change over time.

这至少在一定程度上是因为记忆会随着时间而改变。

And it turns out that this negative bias can change over time.

事实证明，这种消极的偏见会随着时间的推移而改变。

A telephone is a kind of technology that has changed over time.

电话是一种随着时间发生改变的科技。