【力】air density air mass density air density
Environmental - temperature variations contribute to uneven air pressures due to density variations of air in the bellows.
环境温度的变化将引起波纹管内空气密度的变化,造成气体压力不稳定。
—— 给力词典精选During cruise flight, airliner cabin environmental conditions are different from those in a building.
巡航飞行时, 旅客机座舱内相对湿度和空气密度都低于地面建筑物环境。
—— 给力词典精选An approximately inversely proportional relationship exists between C and relative air density at constant humidity.
湿度一定时,C和相对空气密度近似成反比。
—— 给力词典精选Water is eight hundred times as dense as air (is).
水的密度是空气密度的八百倍。
—— 给力词典精选The forces necessary for flight are directly related to air density.
飞行所需要的动力直接关系与空气密度。
—— 给力词典精选