at twice
常见例句
- The new airplane flies at twice the speed of sound.
这架新式飞机以两倍于音速的速度飞行。
《新英汉大辞典》 - It works at twice the speed of any computer now on the market.
它的速度比现在市场上的任何电脑都要快一倍。 - Contacts have been followed up and have shown no symptoms at twice the incubation period for avian influenza infection.
对密切接触者进行了跟踪，在两倍于禽流感感染潜伏期期间未发现症状。 - Across Russia fires are running at twice the rate of normal.
- First of all, it will only be a minute or two at a time, maybe once or twice a lecture.
首先，每次只有一两分钟，一堂课最多不超过两次。
哈佛公开课 - 幸福课课程节选 - Yeah, I get homesick at least twice a quarter, I think.
想，我每个季度至少想家两次。
想吃中餐的时候 - SpeakingMax英语口语达人 - Wilcox says the next generation of these readers will refresh at twice the current rate.
FORBES: Magazine Article - The cost of living in Manhattan is the nation's highest, standing at twice the national average.
FORBES: Stop The Bonuses - But the female prison population is growing at twice the rate of their male counterparts.
FORBES: Magazine Article 返回 at twice