名詞 orbit:

1. the (usually elliptical) path described by one celestial body in its revolution about another
   同義詞：celestial orbit
2. a particular environment or walk of life
   同義詞：sphere, domain, area, field, arena
3. an area in which something acts or operates or has power or control: "the range of a supersonic jet"
   同義詞：scope, range, reach, compass, ambit
4. the path of an electron around the nucleus of an atom
   同義詞：electron orbit
5. the bony cavity in the skull containing the eyeball
   同義詞：eye socket, cranial orbit, orbital cavity

動(dòng)詞 orbit:

1. move in an orbit
   同義詞：orb, revolve

1. The two spacecraft will link up (with each other) in orbit.
   兩艘宇宙飛船將於軌道上(互相)連接。
2. In recent years a number of communications satellites have been put into orbit.
   近些年來(lái)，很多通訊衛(wèi)星被送上軌道。
3. How many spacecrafts are orbiting the moon?
   有多少航天器繞月球軌道飛行？
4. The spacecraft is in orbit around the moon.
   該航天器在繞月球軌道運(yùn)行。

or.bit

n.（名詞）

The path of a celestial body or an artificial satellite as it revolves around another body.
運(yùn)行軌道：天體繞另一天體或人造衛(wèi)星繞一天體旋轉(zhuǎn)所運(yùn)行的軌道
One complete revolution of such a body.
軌道的一周：此類(lèi)天體或衛(wèi)星的環(huán)行一周
The path of a body in a field of force surrounding another body; for example, the movement of an atomic electron in relation to a nucleus.
力場(chǎng)軌道：一物體在力場(chǎng)中環(huán)繞另一物體運(yùn)行路徑，例如電子在原子核周?chē)倪\(yùn)動(dòng)

A range of activity, experience, or knowledge.
活動(dòng)范圍、經(jīng)驗(yàn)范圍：活動(dòng)、經(jīng)驗(yàn)或知識(shí)的范圍
A range of control or influence:
控制或影響力的范圍：
例句：
.What magnetism drew these quaking ruined creatures into his orbitô.(Malcolm Lowry)See Synonyms at range
.是什么魔力使那些顫抖的廢物們都對(duì)他俯首稱(chēng)臣.(馬爾科姆·勞里)參見(jiàn) range

Either of two bony cavities in the skull containing an eye and its external structures; an eye socket.
眼眶：顱骨中圍繞眼球及眼外部結(jié)構(gòu)的兩個(gè)多骨的腔室中的一個(gè)；眼窗
v.（動(dòng)詞）
or.bit.ed,or.bit.ing,or.bits
v.tr.（及物動(dòng)詞）
To put into an orbit:
入軌：送入運(yùn)行軌道：
例句：
orbit a satellite.
把一顆衛(wèi)星送入軌道

To revolve around (a center of attraction):
運(yùn)轉(zhuǎn)：繞（吸引中心）運(yùn)轉(zhuǎn)：
例句：
The moon orbits Earth.
月球圍著地球運(yùn)轉(zhuǎn)

v.intr.（不及物動(dòng)詞）
To move in an orbit.
沿某一軌道運(yùn)轉(zhuǎn)

來(lái)源：
Middle English orbite [eye socket]
中古英語(yǔ) orbite [眼窗]
from Old French
源自 古法語(yǔ)
from Latin orbita [orbit]
源自 拉丁語(yǔ) orbita [運(yùn)行軌道]
probably from orbis
可能源自 orbis