Finally, you will learn about various methods of improving performance that do not require you to change your existing code.

最后，您将了解一些无需更改现有代码就可提升性能的方法。

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We do that by various data-gathering methods, such as experiments, observation, or collecting data.

我们通过各种不同的数据收集方法，例如实验，观察或收集数据等。

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There are many things you can do to improve your memory, such as using various memorizing methods as well as taking special care of your health.

有很多方法可以提高你的记忆力，例如运用形式各样的记忆方法，以及保持身体健康。

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The various methods they employed to do this all gave answers of about 250m tonnes of carbon.

ECONOMIST: Climate change: What lies beneath | The

But there are a number of alternative methods, various barriers, creams, sponges, IUDs, which do not carry this environmental cost.

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