4.Either of two bony cavities in the skull containing an eye and its external structures. Also calledeye socket. v.or·bit·ed,or·bit·ing,or·bits v.intr. To move in an orbit. v.tr. 1.To revolve around (a center of attraction):The moon orbits Earth. ...
1.To revolve around (a center of attraction):The moon orbits Earth. 2.To put into an orbit:The space agency orbited a new satellite. [Middle Englishorbita,eye socket, from Old Frenchorbite, from Latinorbita,orbit, probably fromorbis.] ...
Explore the different ways the moon moves through space. Discover how the moon revolves around the Earth, the path of its orbit, and the rotation...
1.The first isphasing orbits segment which includes three orbits with periods of 16,24 and 48 hours;The second is translunar-trajectory being key part of the flight.嫦娥一号的这条飞行轨道由三大部分组成:第一部分是绕地飞行的调相轨道,它们由周期为16h、24h、48h的三段轨道组成;第二部分是关键的地...
An equatorial orbit is defined as a type of orbit around a celestial body where the orbiting object moves parallel to the body's equator. AI generated definition based on: Hayabusa2 Asteroid Sample Return Mission, 2022 About this pageSet alert ...
My "Orbit Scope" came to me tucked away in the attic of a house I bought in the 70's. It has been boxed up for many years but I would like to use it again. As I recall it gave very sharp views of the moon. However, after removing the lens cell for cleaning (years ago) I ...
Backgrounder: Timeline of China's lunar program China's lunar probe Chang'e-3 is expected to land on Sinus Iridum of the moon in mid-December. (Xinhua)?? Equipped with clusters of cameras and spectrometers, an optical telescope, radar and other sensors, the Jade Rabbit will survey the moo...
Starting from an analysis of the noise resource of urban rail transit and its mechanism, this paper introduces a block diagram of reducing noise and vibration, and holds that measures of reducing noise and vibration be presented in rail structure in the early stage. 从城市轨道交通噪声源和产生...
To determine the precise condition of the orbit insertion, we conducted a grid search for the solution space. The solution space when the x and y velocities in the HP coordinate, vxHP, vyHP, are varied at the ZHP = 1.5 km point on the sub-Earth line is presented in Fig. 16.9. The ...
’ (published in 1945 by theWireless Worldmagazine). The orbit, which Clarke first described as useful for broadcast and relay communications satellites, is sometimes called the Clarke Orbit. Similarly, the Clarke Belt is part of space about 35,786km above sea level, in the plane of the ...