n.浮力(浮泛；彈性；恢復(fù)力；輕快)

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. 摘要依據(jù)浮力和重力的原理，制作了實(shí)用經(jīng)濟(jì)的池外測(cè)試標(biāo)尺，提高了讀數(shù)的精確度。

Based on the experiment of sand and clay,the computing method of buoyance without seepage is analyzed. 通過(guò)對(duì)砂土和粘土的試驗(yàn),研究了無(wú)滲流條件下地下結(jié)構(gòu)浮力的計(jì)算方法。

G series of orveheat steam trap,Utilizing the principle of buoyance,auxiliary valve can fluctuate in the pipe mouth . 系列過(guò)熱蒸汽疏水閥采用集水池的方式，副閥利用浮力原理，可以在進(jìn)氣管口上下浮動(dòng)。

Height of metacenter above the center of buoyance 浮心以上穩(wěn)心高度

Keywords liquid-fluidized beds;buoyance;drag force; 散式流態(tài)化;浮力;曳力;