launching
n. 发射；（船）下水
sp. 动词launch的现在分词形式.
近义词：unveiling，entry，introduction，launch，firstappearance，debut，
英英释义
Noun
- the act of moving a newly built vessel into the water for the first time
- the act of beginning something new;
"they looked forward to the debut of their new product line"
- the act of propelling with force
例句
用作名词(n.)
- We got a fix on the missile launching site.我们确定了导弹发射场的位置。
- The rocket lifted off from its launching pad.火箭从发射台上发射出去。
- After many difficulties and postponements, the ship was ready for launching.该船几经周折拖延后，已准备下水。
- The end of the braid is wound around the hole of the launching pin and connects this pin with the fuselage.包线的端受伤在下水的电洞周围测钎并且用机身连接这一个测钎。