These changes are called seasons.

这些变化被称为季节。

youdao

The weather changes with seasons.

气候随着季节而变化。

youdao

So, naturally, their first calendar was divided up into three seasons, each based on the river's changes: inundation, subsidence and harvest.

因此，他们的第一个日历系统被自然地分为三个季节，每个季节都是根据河流的变化而划分：淹没期、下沉期和丰水期。

youdao

He said he could see changes in the seasons on the surface of Mars.

VOA: special.2010.07.11

to watch the changes in the seasons ...

VOA: special.2010.04.09

This is the idea that the number of these particles we should be detecting changes as the seasons change.

BBC: Dark Matter: Experiment to shed light on dark particles

Was this fluctuation real, or was it merely a glitch in the equipment used to measure the decay, induced by the change of seasons, with the accompanying changes in temperature and humidity?

FORBES: Radioactive Decay Rates May Not Be Constant After All

While the octane specification of a particular grade is constant throughout the year, the RVP specification changes with the seasons. (See Refining 101: Winter Gasoline for a more detailed explanation of gasoline blends).

FORBES: Why Spring Means Higher Gasoline Prices