targetn.目标；对象；靶vt.把 ... 作为目标；瞄准target room目标房间target shipn.(已报废；供打靶用的)靶舰target dose目标剂量target eeho目标回波target risk目标业务target plan目标规划target butt靶垛target path目标路径target mode目标模式target boat靶艇