秒miǎo （计量单位） second (=1/60 of a minute): 2度8分30 ～ two degrees eight minutes and thirty seconds (2°8′30″); 60 ～ 为1分。 Sixty seconds make a minute. 这次赛跑他用了45 ～。 He ran the race in 45 seconds.
◆秒表 {钟} stopwatch; chronograph; 秒差距 {天} parsec; astron; 秒立方米 {水} cubic meter per second; 秒针 {钟} second hand |