They always say that the time changes things, but you actually have to change them yourself.

他们总是说时间会改变事情，但事实上你得自己去改变他们。

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Ecologists use the term "succession" to refer to the changes that happen in plant communities and ecosystems over time.

生态学家使用“演替”一词来指植物群落和生态系统随时间发生的变化。

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In that case, the climax community would be considered the most stable, since, by definition, it changes the least over time.

在这种情况下，顶极群落将被认为是最稳定的，因为根据定义，它随着时间推移所产生的变化最小。

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And the team says changes in time spent in light or dark environments influences eating habits.

VOA: special.2010.12.21

And you already saw last time there was this relationship between the temperature and volume changes along an adiabatic path.

是条绝热路径，而上次你已经看到,沿着绝热路径温度和体积,的变化有这个关系。

麻省理工公开课 - 热力学与动力学课程节选

There have been fundamental changes through time that make the role of the central bank evolve and change through time.

试图保持系统的稳定,随着时间的发展，基本的改变发生,使得中央银行的角色演变。

耶鲁公开课 - 金融市场课程节选

Board chief executive Trevor Purt said at the time the changes were agreed that "extensive and lengthy engagement" had been undertaken over the past two years, and recently a formal consultation.

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Ms Soubry was a Parliamentary Private Secretary to the former Health Minister Simon Burns at the time the NHS changes were going through Parliament.

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The scientists stated that they had proved for the first time that changes in the body size and maturation of the fish is "an evolutionary response to over-fishing".

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