单词	仪器星等
释义	仪器星等 stellar instrument magnitude
随便看	difference differential equation difference-differential equation difference diode difference discrete difference discrete modulation difference discrete system difference distance-loss model differenced measurement Difference dosage differenced phase between multi-frames Differenced Range Doppler difference due to time difference during respiration difference dynamic binary difference ectopic foci difference edge difference effect difference element difference encoding difference energy curvature difference engine difference equality difference equation difference equation and probability calculation difference equation approximation