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  1. chemical

    • IPA[ˈkɛmɪk(ə)l]

    英式

    • adj.
      relating to chemistry, or the interactions of substances as studied in chemistry;relating to chemicals
    • n.
      a distinct compound or substance, especially one which has been artificially prepared or purified;an addictive drug
    • noun: chemical, plural noun: chemicals

    • 釋義
    • 相關詞

    形容詞

    • 1. relating to chemistry, or the interactions of substances as studied in chemistry the chemical composition of the atmosphere
    • relating to chemicals chemical treatments for killing fungi
    • relating to or denoting the use of poison gas or other chemicals as weapons of war.

    名詞

    • 1. a distinct compound or substance, especially one which has been artificially prepared or purified never mix disinfectant with other chemicals
    • an addictive drug chemical dependency
    • plural
      chemical substances prepared to a very high degree of purity for use in research and industry.

    Oxford Dictionary

    • plural
      bulk chemicals used in industry and agriculture: industrial demand for heavy chemicals the expansion of heavy chemical production

    Oxford Dictionary

    • plural
      chemical substances prepared to a very high degree of purity for use in research and industry.

    Oxford American Dictionary

    • plural
      bulk chemicals used in industry and agriculture: industrial demand for heavy chemicals the expansion of heavy chemical production

    Oxford American Dictionary

    • adj.
      (of farming or cultivation) not involving the use of artificial chemicals, especially ... a sustainable, chemical-free, grass-based livestock operation

    Oxford Dictionary

    • n.
      a process that involves rearrangement of the molecular or ionic structure of a substance, as ...

    Oxford American Dictionary

    • n.
      a narcotic drug or drugs used to subdue a disruptive person, typically a patient in an institution: health experts have denied claims that sedatives are being used as a chemical cosh for the elderly

    Oxford Dictionary

    • n.
      the change in Gibbs free energy with respect to change in amount of the component, with ...

    Oxford American Dictionary

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    • IPA[ˈkemək(ə)l]

    美式

    • adj.
      relating to chemistry, or the interactions of substances as studied in chemistry: the chemical composition of the atmosphere
    • n.
      a compound or substance that has been purified or prepared, especially artificially: never mix disinfectant with other chemicals controversy arose over treatment of apples with this chemical

    Oxford American Dictionary