[] the process of improving an existing product or creating a new and better product 产品创新◆Competition between firms results in an increased emphasis on product innovation. 公司间竞争的结果是日益注重产品创新。
[] a product that is new or has been improved in some way 创新产品◆Product innovations are introduced to respond to changes in market demand. 引入创新产品来应对市场需求的变化。