释义 |
operational adjective VERBS | ADVERB VERBSbe 可使用become 开始运转remain 仍然运转keep sth 使⋯持续运转◆They plan to keep the telescope operational until the end of the decade.他们计划让这架望远镜用到这个 10 年结束。declare sth 宣布⋯开始运转◆The weapon system was declared operational in June 2004.2004 年 6 月宣布这一武器系统投入使用。ADVERBfully 全面运转◆The equipment is now fully operational.这项设备已全面运转。 |