Fixed cistern barometers are used as a standard for checking aneroid barometers.固定槽式氣壓計可以作為標準件去檢驗無液氣壓計.Aneroid readings must be adjusted for temperature and humidity.空盒氣壓計讀數(shù)亦須作溫度改正和濕度改正.An aneroid is a sealed bellows whi...
In algebra, the sign X usually denotes an unknown quantity.在代數(shù)里, 符號X常用來表示未知數(shù).In figure 24 'D' denotes quantity demanded and 'S' denotes quantity supplied.在圖 24 中，D 代表需求量而 S 代表供應(yīng)量。A very high temperatu...
Their healthy image disguises the fact that they are highly processed foods.它們看上去有益健康，實則掩蓋了其為精加工食品這一事實。The King took a fancy to ordering disguises and masks.國王迷上了訂購化裝用品和面具。She's adopted so many disguises her own mot...