float up浮起floatv.漂浮；浮现；飘动；提出n.浮标；漂浮物；漂浮floating character浮动字符float chamber vent浮筒室通气口floating amplifier隔离放大器floatation balance浮力秤floating chemicals浮选剂floating executive浮动执行程序floating regulator可调电压稳压器,浮点第器floating DSP flash非易失性存储器floatation circuit浮选流程Floating articular漂浮掌指关节