n.發(fā)射；（船）下水

動(dòng)詞launch的現(xiàn)在分詞形式.

We got a fix on the missile launching site. 我們確定了導(dǎo)彈發(fā)射場的位置。

The rocket lifted off from its launching pad. 火箭從發(fā)射臺(tái)上發(fā)射出去。

The end of the braid is wound around the hole of the launching pin and connects this pin with the fuselage. 包線的端受傷在下水的電洞周圍測釬并且用機(jī)身連接這一個(gè)測釬。