释义 |
虹吸现象hóngxī-xiànxiàng依靠大气压强,液体从较高的地方通过虹吸管,先向上再向下流到较低地方去的现象。{siphonage; phenomenon of atmospheric pressure forcing a liquid up the shorter branch of a siphon, while the excess of weight of the liquid in the longer branch, once filled, causes continuous flow} |