floatsn.漂浮物；花车名词float的复数形式.floatv.漂浮；浮现；飘动；提出n.浮标；漂浮物；漂浮floating ribs背浮肋,浮肋floating grid浮动栅极floating ball浮球float gauging浮标测流float release浮体解脱器floating mode无静差作用floating fair巡航展示会<览船>floating aids漂浮辅助器具floating bond流动债券floating raten.[经]浮动汇率