英语词典

obtainment[ əb\'teinmənt ]

• n.the act of obtaining

  同义词：obtention

obtention

• n.the act of obtaining

  同义词：obtainment

Obturator nerve

• The obturator nerve in human anatomy arises from the ventral divisions of the second, third, and fourth lumbar nerves; the branch from the third is the largest, while that from the second is often very small.

以上来源于:Wikipedia

occasionally

• adv.now and then or here and there

  \"he was arrogant and occasionally callous\"; \"open areas are only occasionally interrupted by clumps of trees\"

  同义词：on occasiononce in a whilenow and thennow and againat timesfrom time to time

occipital bone

• n.a saucer-shaped membrane bone that forms the back of the skull

occipital lobe

• n.that part of the cerebral cortex in either hemisphere of the brain lying in the back of the head

Occident[ \'ɔksidənt ]

• n.
  • the countries of (originally) Europe and (now including) North America and South America

    同义词：West

  • the hemisphere that includes North America and South America

    同义词：western hemisphereNew World

occlude[ ə\'klu:d, ɔ- ]

• v.block passage through

  同义词：obstructobturateimpedejamblockclose up

occupier[ \'ɔkjupaiə ]

• n.
  • someone who lives at a particular place for a prolonged period or who was born there

    同义词：residentoccupant

  • a member of a military force who is residing in a conquered foreign country

occupy[ \'ɔkjupai ]

• v.
  • be present in; be inside of

    同义词：inhabit

  • keep busy with

    同义词：busy

  • live (in a certain place)

    同义词：residelodge in

  • occupy the whole of

    同义词：fill

  • be on the mind of

    同义词：concerninterestworry

  • require (time or space)

    同义词：takeuse up

  • march aggressively into another\'s territory by military force for the purposes of conquest and occupation

    同义词：invade

  • engage or engross wholly

    同义词：absorbengrossengage

ocean floor

• n.the bottom of a sea or ocean

  同义词：ocean bottomseabedsea bottomDavy Jones\'s lockerDavy Jones

oceanfront[ \'əuʃənfrʌnt ]

• n.land bordering an ocean

Ocean Wave

• The Ocean Wave was a scow schooner that sank in Lake Michigan off the coast of Door County, Wisconsin. In 2006, the shipwreck site was added to the National Register of Historic Places.

以上来源于:Wikipedia

ochre[ \'əukə ]

• n.
  • any of various earths containing silica and alumina and ferric oxide; used as a pigment

    同义词：ocher

  • a moderate yellow-orange to orange color

    同义词：ocher

• adj.of a moderate orange-yellow color

  同义词：ocher

ocher[ \'əukə ]

• n.
  • a moderate yellow-orange to orange color

    同义词：ochre

  • any of various earths containing silica and alumina and ferric oxide; used as a pigment

    同义词：ochre

• adj.of a moderate orange-yellow color

  同义词：ochre

octane[ \'ɔktein ]

• n.any isomeric saturated hydrocarbon found in petroleum and used as a fuel and solvent

octave[ \'ɔktiv, -eiv ]

• n.
  • a feast day and the seven days following it
  • a musical interval of eight tones

    同义词：musical octave

  • a rhythmic group of eight lines of verse

Octopoda[ ɔk\'təupədə ]

• n.octopuses and paper nautilus

  同义词：order Octopoda