[mass noun]the action or process of innovating 革新,变革,改革 ■[count noun]a new method, idea, product, etc 新方法;新观念;新产品 technological innovations designed to save energy. 为节省能源制订的技术革新。
派生 innovational adjective 语源
late Middle English: from Latin innovatio(n-), from the verb innovare (see innovate)