at a speed of meaning in English
以…的速度
Examples
- A boeing 747 jumbo jet airliner lands at a speed of 160m/s .
一架波音747巨型喷气式班机以160米秒的速度着陆。 - It is measured at a speed of 2m/s under load intensity of 1. 96mpa .
它是在载荷集度为196Mpa和速度为2ms时测得的。 - They streaked down through the lunar shy at a speed of 3, 700 miles an hour .
他们以一小时三千七百英里的速度向下掠过月球天空。 an electron moves inside a tv picture tube at a speed of 5×m/s. 一个电子在电视机显像管里以5米秒的速率运动。 - The filaments are expanding into space at a speed of roughly 5, 000 kilometers per second .
这些纤维状星云物质以每秒大约5000公里的速度向宇宙空间扩展。