innovation/ɪnəˈveɪʃ(ə)n/
n.1. 革新;创新The mass movement for technical innovation is vigorously forging ahead in the factory.群众性的技术革新运动正在该厂蓬勃开展。
2. 新观念;新方法;新发明The innovation of air travel during this century has made the world seem smaller.本世纪发明的空中飞行似乎使世界变小了。