n. 1.浮力；浮性。 2.活泼，轻快；开朗。 3.【商业】涨风，上涨行情；(国家岁入的)增长趋势。 短语和例子 net [gross, reserve] buoyance 净[总，后备]浮力。 a buoyance gauge 浮力计。 the centre of buoyance 【物理学】浮力中心，浮心。
Example Sentences:
1.
Buoyance in water 水上浮力
2.
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。
