changename更改名称changen.变化；零钱v.改变Change statistical key figure group修改统计指标组Change properties of entire page.更改整个页面的属性。changevoltage to reduce consumption降压降耗法changes in the external environment外界环境变化change - over switching operation倒闸操作Change in essential to ascension.改变实质上是去提升。change one's position or opinion.changed from potential to actual.从可能的变成了实际的。change rate of operational profiles运行剖面变化率Change grape varieties via grafting葡萄嫁接换种技术