in·jec·tion /ɪnˈʤɛkʃən/
 注射;注射劑,針劑


 in·jec·tion /ɪnˈʤɛkʃən/ 名詞
 注射,注射液,充血


 injection
 注入


 injection
 注入


 In·jec·tion n.
 1. The act of injecting or throwing in; -- applied particularly to the forcible insertion of a liquid or gas, by means of a syringe, pump, etc.
 2. That which is injected; especially, a liquid inserted thrown into a cavity of the body by a syringe or pipe; a clyster; an enema.
 3. Anat. (a) The act or process of filling vessels, cavities, or tissues with a fluid or other substance. (b) A specimen prepared by injection.
 4. Steam Eng. (a) The act of throwing cold water into a condenser to produce a vacuum. (b) The cold water thrown into a condenser.
 Injection cock, or Injection valve Steam Eng., the cock or valve through which cold water is admitted into a condenser.
 Injection condenser. See under Condenser.
 Injection pipe, the pipe through which cold water is through into the condenser of a steam engine.
 fuel injection, a method of inserting fuel into internal-combustion engines by directly forcing the liquid fuel into the combustion chamber at an appropriate point in the piston cycle; in contrast to carburetion, in which an air-fuel mixture is drawn in by the downward stroke of the piston.

 ◄ ►


 injection
      n 1: the forceful insertion of a substance under pressure
      2: any solution that is injected (as into the skin) [syn: injectant]
      3: the act of putting a liquid into the body by means of a
         syringe; "the nurse gave him a flu shot" [syn: shot]