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单词 injection
释义

WordReference Random House Learner's Dictionary of American English © 2024
in•jec•tion /ɪnˈdʒɛkʃən/USA pronunciation   n. 
    1. the act of injecting: [uncountable]The drug must be administered by injection.[countable]Injections can be given under the skin.
  • the act of bringing something (into something else):[countable]an injection of financial support.
  • See -jec-.
    WordReference Random House Unabridged Dictionary of American English © 2024
    in•jec•tion  (in jekshən),USA pronunciation n. 
    1. the act of injecting.
    2. something that is injected.
    3. Drugsa liquid injected into the body, esp. for medicinal purposes, as a hypodermic or an enema.
    4. Pathologystate of being hyperemic or bloodshot.
    5. Mathematicsa one-to-one function.
    6. AerospaceAlso called insertion. the process of putting a spacecraft into orbit or some other desired trajectory.
    • Latin injectiōn- (stem of injectiō). See inject, -ion
    • 1535–45

    Collins Concise English Dictionary © HarperCollins Publishers::
    injection /ɪnˈdʒɛkʃən/ n
    1. fluid injected into the body, esp for medicinal purposes
    2. something injected
    3. the act of injecting
    4. the act or process of introducing fluid under pressure, such as fuel into the combustion chamber of an engine
    5. (as modifier): injection moulding

    inˈjective adj
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