temperature gauges.

温度计。

The unit keeps track of usage and, like a fuel gauge on a car, warns when the card is getting close to empty.

该设备记录使用情况，并像轿车上的燃料计量器一样，当该卡接近用空时予以警示。

The pilot reads the altitude gauge, of course; but there are other people watching.

海拔计量器当然是由飞行员来读，但也有其他人在看着。

The index is the government's chief gauge of future economic activity.

这个指数是政府对未来经济活动的主要判断标准。

He gauged the wind at over thirty knots.

他测量出风速为30节以上。

Distance is gauged by journey time rather than miles.

距离以旅行时间而非英里数来测定。

His mood can be gauged by his reaction to the most trivial of incidents.

他的情绪可以通过他对最琐碎的小事的反应来判定。