基本解释[物理学]计数管延迟时间英汉例句双语例句It is hard to build a precise math model for counter-gravity casting process for its time lag, uncertainty and complexity.由于反重力铸造过程的时滞性、不确定性、复杂性，难以建立精确的数学模型。counter lag-time更多例句词组短语短语counter time -lag 计数管时滞counter lag-time更多词组专业释义物理学计数管延迟时间