| 释义 |
Torricellian vacuum/tɔ:riˈtʃeliən, -ˈseliən/n. a vacuum formed when mercury in a long tube closed at one end is inverted with the open end in a reservoir of mercury (the principle on which a barometer is made) 托里切利真空(当一端已封口的管子中的水银倒置过来而开口的那一端注满水银时形成的真空，即气压计形成的原理) [Torricelli: see TORR] |