英语词汇“逆计数”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	逆计数
释义	逆计数 nì jì shù由大到小倒着数的时间计数方法。发射宇宙飞行器时，为引起发射人员高度注意，一般从发射前一小时起，指挥部以分为单位报时；从发射前五分钟起，以秒为单位报时。可随时告诉人们离运载火箭点火时刻的时间间隔。逆计数法在其他场合也被采用。
随便看	acoustic reference point acoustic reference wind speed acoustic reflection acoustic reflection characteristics acoustic reflection coefficient acoustic reflection coefficient of wood acoustic reflection correction acoustic reflection shell acoustic reflective index acoustic reflectivity acoustic-reflector acoustic reflex acoustic reflex decay Acoustic reflex decay test Acoustic Reflex Ear Defender acoustic reflex enclosure ACOUSTIC REFLEX LATENCY IN ADULTS acoustic reflex latency test acoustic reflex magnitude acoustic reflex nystagmus acoustic reflex relaxation acoustic reflex relaxation index acoustic reflex relaxation test acoustic reflex test Acoustic reflex testing