dew point apparatus的用法和樣例：
例句
- The temperature at which the water vapor in a given sample of air becomes saturated is called the dew point.
使一已知空氣樣品中的水蒸汽達到飽和時(shí)的溫度稱(chēng)為露點(diǎn)。 - Some very small leaks will not give a visible flame but may be detected by the presence of oxide buildup at the leak point.
一些非常少量的泄露不會(huì )發(fā)出可見(jiàn)的火焰，但可以通過(guò)在泄露點(diǎn)氧化物的積累來(lái)發(fā)現。
