英语词汇backflow怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	backflow
释义	backflow 英/ ?b?kfl?? / 美/ b?kflo? / 简明释义 n.回流；逆流专业释义 1 医药科学逆流回流 2 地球科学逆流回流双语例句 1 The numerical results indicate that 1) Phase differences in time of flow velocities and backflows occur across section of diffuser connecting to pump chamber; 数值结果表明：1）在微泵扩散管的过流截面上流速有时间相位差和回流现象。词典短语 1 backflow preventer回流防止器；防止回流设施
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