| 释义 |
数秒shǔmiǎo在爆破作业起爆前或人造卫星、宇宙飞船发射前的最后时刻倒着数出所剩的秒数,如5、4、3、2、1,数完最后一秒起爆或发射。有时也用于其他活动。{countdown; count down the seconds until a blasting operation or launching of a man-made satellite or spaceship takes place, e.g., the blasting or launching starts right after the commander has counted from five, four ... to one. The countdown is also used in other activities sometimes.} |