launchingn.发射；（船）下水动词launch的现在分词形式.launchv.发起；推出（新产品）；发射；使(船)下水n.发射；产品推介launch and lighter小汽艇和驳船launching platform下水船台Launch Control Car发射控制车launch data system发射数据系统launch-on-timen.发射时间；起飞时间Launch opportunity发射机会Launch after NUDET核爆炸后发射launch an campaign发动运动launching dynamics发射动力学launch an invasion发动侵略