英语语法分析

Wire the thermometers up to trigger off an alarm bell if the temperature drops.

把温度计的电线连接上，当温度下降时，就会触发警报。

《柯林斯英汉双解大词典》

Do you remember that the element mercury was used in the thermometers of your parents' generation?

你还记得在你父母那一代的温度计中使用的水银元素吗?

In 1749, for example, thermometers were tied to kites to measure temperatures.

例如，1749年，温度计被绑在风筝上以测量温度。