radial velocity

基本解释

• [天] 径向速度

同根派生

英汉例句

双语例句

• Just to be sure, the team followed up with six radial velocity observations at the Keck I telescope in Hawaii.
  为了证实这一观点，该小组使用位于夏维夷的凯克一号望远镜，进行了六个径向速度观测。
• The new planets were detected by measuring “radial velocity, ” or how fast a star wobbles depending on the gravitational pull from nearby planets.
  新的行星是靠测量“径向速度”，或者恒星在周围行星的万有引力下摇摆的速度检测出来的。
• Radial velocity, also known as the Doppler wobble technique, involves searching for wobbles in a star's light that indicate the gravitational pull of an orbiting planet.
  径向速度法，也被称为多普勒摆动技术，用于搜索恒星光线的摆动，它显示出来自轨道上运行的行星的万有引力。

权威例句

• The science news headlines are buzzing today with the results of a new study by astronomers from the High Accuracy Radial velocity Planet Searcher (HARPS).
  FORBES: No, Scientists Did Not Find 10 Billion Earth-Like Planets In The Galaxy
• An instrument called HARPS (short for High Accuracy Radial velocity Planet Searcher) is also a top contender, having already spotted a number of potentially habitable worlds.
  MSN: Senior writer
• By using an entirely different planet-hunting approach, it should be able to plug this gap, and provide a means of calibrating the census figures resulting from the radial-velocity and astrometric searches.
  ECONOMIST: A roadmap for planet-hunting

词组短语

短语

• radial -velocity spectrometer 英语
• radial l velocity 径向速度
• radial quadratic velocity level 振动均方速度级
• radial quadratic velocity 径向振动均方速度

英英字典

柯林斯英英字典

• the component of the velocity of an object, esp a celestial body, directed along a line from the observer to the object

专业释义

地球科学

• 径向速度
• 雷达径向风

电子、通信与自动控制技术

• 径向速度

天文学

• 视向速度
• 经向速度
• 径向速度
• 视线速度

物理学

• 径向速度

计算机科学技术

• 径向速度