periapsis
基本解释
- n.[天]近拱点
英汉例句
- Periapsis in Earth orbit,the point in its orbit where a satellite is nearest to the Earth.
以地球为中心的最近点,人造卫星轨道上离地球中心最近的点。 - The angular distance of a point in an orbit past the point of periapsis measured in degrees.
穿过用角度来测量的进拱点的一个轨道里的某点的角距离。 - The repeated thrust applications at apoapsis would raise periapsis from inside to outside the stationary orbit.
重复在远心点施以推力,会将近心点由同步轨道内提升到同步轨道外。 - As the spacecraft went around and around Jupiter, mission controllers would turn on the tether near periapsis to produce drag( and usable power) and turn it off elsewhere.
随著太空船一遍遍地绕行木星,任务控制者将在近心点附近启动缆索以产生拖曳力(可用能量)并在其他地方关闭它。 - As the spacecraft went around and around Jupiter, mission controllers would turn on the tether near periapsis to produce drag (and usable power) and turn it off elsewhere.
随著太空船一遍遍地绕行木星,任务控制者将在近心点附近启动缆索以产生拖曳力(及可用能量),并在其他地方关闭它。