n.浮力(浮泛；弹性；恢复力；轻快)
Salt water has more buoyance than fresh water. 咸水比淡水浮力大。
Based on buoyance and force of gravity principle, the practical and economical test measure of overflowing water has been made. 摘要依据浮力和重力的原理，制作了实用经济的池外测试标尺，提高了读数的精确度。
Based on the experiment of sand and clay,the computing method of buoyance without seepage is analyzed. 通过对砂土和粘土的试验,研究了无渗流条件下地下结构浮力的计算方法。
G series of orveheat steam trap,Utilizing the principle of buoyance,auxiliary valve can fluctuate in the pipe mouth . 系列过热蒸汽疏水阀采用集水池的方式，副阀利用浮力原理，可以在进气管口上下浮动。
Height of metacenter above the center of buoyance 浮心以上稳心高度
Keywords liquid-fluidized beds;buoyance;drag force; 散式流态化;浮力;曳力;
