carrier

carrier
noun
  1. a person or thing that carries, holds, or conveys something
    搬运者;运输工具
    water carriers.
    运水人。
    ■(Brit.)a carrier bag
    (英)购物袋,手提袋
    a plastic carrier.
    一个塑料手提袋。
  2. a person or company that undertakes the professional conveyance of goods or people
    运输业者,运输公司
    Pan Am was the third US carrier to cease operations in 1991.
    泛美航空公司是1991年第三家停业的美国航空公司。
    ■a vessel or vehicle for transporting people or things, especially goods in bulk
    (尤指大宗货物的)运输船;运输车辆
    the largest timber carrier ever to dock at Sharpness.
    曾在夏普尼斯港停靠的最大木材运输船。
    ■an aircraft carrier
    航空母舰
    ■a company that provides facilities for conveying telecommunications messages
    通讯公司
  3. a person or animal that transmits a disease-causing organism to others, especially without suffering from it themselves
    带菌者,病邮
    the badger is a carrier of TB.
    獾是结核病菌携带者。
    ■a person or other organism that possesses a particular gene, especially as a single copy whose effect is masked by a dominant allele, so that the associated characteristic (such as a hereditary disease) is not displayed but may be passed to offspring
    带隐型基因者
  4. a substance used to support or convey another substance such as a pigment, catalyst, or radioactive material
    (色素、催化剂或放射物质的)载体
    ■(Physics). short for charge carrier
    (物理)。 charge carrier 的简称
    ■(Biochemistry)a molecule that transfers a specified molecule or ion within the body, especially across a cell membrane
    (生化)载体
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