orbital

CET-4 FREQ #19347 ★☆☆☆☆

a. 轨道的, 眼眶的 [化] 轨道

发音

UK /ɔː.bɪt.əl/
其它
UK /ɔː.bɪt.l̩/
US /ɔɹ.bət.l̩/

词形变化

orbitals 复数 orbitals

释义与例句

n.
  1. 1.

    A specification of the energy and probability density of one or more electrons at any point in an atom or molecule, representable as a wave function.

    轨道

    轨函

    轨域

    物理
  2. 2.

    Ellipsis of orbital motorway.

    英国
  3. 3.

    Ellipsis of orbital sander.

adj.
  1. 1.

    Of or relating to, or forming an orbit (such as the orbit of a moon, planet, or spacecraft).

  2. 2.

    Of or relating to the eye socket (eyehole).

    眼眶的

    眶的

    医学
  3. 3.

    (of roads, railways) Passing around the outside of an urban area.

    英国

    The M25 is an orbital motorway around London.

词汇关系

形容词

同义词 2

circular rotary

近义相关 2

cyclical cyclic

相关短语

orbital symmetry [机] 轨域对称 orbital ridge orbital plane [医] 眶平面 orbital cavity n. 眼眶 orbital riveting orbital forming orbital cavities orbital motorway orbital index orbital sander orbital quantum number [化] 轨道量子数 orbital motorways orbital planes orbital quantum numbers orbital symmetries

词源

Borrowed from Medieval Latin orbitālis, from orbita (“a track or rut; a circuit, orbit”) + -ālis (“-al”, adjectival suffix), equivalent to orbit + -al. Doublet of orbitalis.

来源：wiktionary