We are trying to detect and understand how the climates change.

我们在努力探测并了解气候是怎样变化的。

《柯林斯英汉双解大词典》

If a new regression bug is found, it is often easy to detect which change is likely to have caused it.

如果发现了一个新的回归缺陷，通常会容易地检测出这个缺陷可能是哪个改变导致的。

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The idea is that the person is asked a series of questions and that when they tell lies, their body will unconsciously change its state and the machine will detect this change.

这个仪器的设想就是针对一个人进行问话，如果他撒谎的话。他们的身体状态会有无意识的改变，而这个仪器从何能够发现这些变化。

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Nanotechnology, and the emerging field of nanomedicine, is one such solution and promises to change how we detect early stage breast cancer.

FORBES: Breast Exams: Mammography Is Not The Only Game In Town

Sociologists also detect a distinct change in people's behaviour.

ECONOMIST: Consumer psychology

The trick is to find a way to make this flow rate change when the chemical that the sensor has been designed to detect is present.

ECONOMIST: Medical diagnostics