钟前进,第三军医大学附属新桥医院心血管外科副主任。专业技术职称 主任医师,教授。
一秒钟内可拍摄610万张照片,快门速度为440万亿分之一秒,在这么短的时间内光也只前进了不到一厘米。
It can take 6.1 million pictures in a single second, at a shutter speed of 440 trillionths of a second. Light itself moves just a fraction of a centimeter in that time.
考试或面试之前进行五分钟的交替鼻孔呼吸能够显著激活大脑、提升表现力。
Five minutes of alternate nostril breathing before an exam or interview is a great way to access your whole brain for improved performance.
采用革新技术的磁悬浮列车依靠轨道的推力前进,而非火车车身。 因此,运行过程中,噪音极低,时速达285公里,浦东到市区只需八分钟。
Itsrevolutionary technology means that propulsion comes from the track, not thetrain, resulting in low noise, speeds of up to 285 km/h and a journey time ofjust eight minutes.
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