n. 1.【天文学】轨道；【解剖学】眼窝，眶；(鸟或昆虫的)复眼缘的颊部。 2.(人生的)旅程，生活过程；势力范围。 vt. 使(人造卫星、宇宙飞船等)进入太空轨道运行；环绕(天体等)作轨道运行。 vi. 环行；(人造装置等)沿轨道运行，达到轨道飞行所需的速度。 n. -er (绕)轨道飞行器。
an area in which something acts or operates or has power or control: "the range of a supersonic jet"; "a piano has a greater range than the human voice"; "the ambit of municipal legislation"; "within the compass of this article"; "within the scope of an investigation"; "outside the reach of the law"; "in the political orbit of a world power" 同义词：scope, range, reach, compass, ambit,
the bony cavity in the skull containing the eyeball 同义词：eye socket, cranial orbit, orbital cavity,
the (usually elliptical) path described by one celestial body in its revolution about another; "he plotted the orbit of the moon" 同义词：celestial orbit,
the path of an electron around the nucleus of an atom 同义词：electron orbit,
a particular environment or walk of life; "his social sphere is limited"; "it was a closed area of employment"; "he''s out of my orbit" 同义词：sphere, domain, area, field, arena,
move in an orbit; "The moon orbits around the Earth"; "The planets are orbiting the sun"; "electrons orbit the nucleus" 同义词：orb, revolve,
ORBit is a CORBA 2.4 compliant Object Request Broker (ORB).
例句与用法
1.
The inside orbit has 2 electrons . 最里层的轨道上有2个电子。
2.
The present-day eccentricity of the orbit is small . 目前，轨道的偏心率不大。
3.
All the orbits lie nearly in the same plane . 所有物体的轨道几乎都在同一平面上。
4.
We can draw the earth 's orbit round the sun . 我们可以画出地球绕太阳运行的轨迹。
5.
The satellite was launched into orbit around the moon . 卫星被射入环绕月球的轨道。
6.
Both target and projectile orbit the primary . 无论靶体还是射体都在绕主天体作轨道运动。
7.
An electron in the innermost orbit has the least energy . 最里面的轨道上的电子能量最低。
8.
We have already worked out the conditions for a circular orbit . 我们已经算出了圆轨道的条件。
9.
They spin like fiery planets lots from their orbits . 他们象离开了轨道，冒着火的星球那样旋转。
10.
This was something within the administrator's orbit . 这件事情倒是行政管理人能接得上手的工作。
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