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injector 音標拼音: [ɪndʒ'ɛktɚ] n. 注射者,注射器,噴射給水器 注射者,注射器,噴射給水器 injector 注入極 injector 注入器 injector n 1: a contrivance for injecting (e.g., water into the boiler of a steam engine or particles into an accelerator etc.) Injector \In*ject"or\, n.
1. One who, or that which, injects. [1913 Webster] 2. (Mach.) A contrivance for forcing feed water into a steam boiler by the direct action of the steam upon the water. The water is driven into the boiler by the impulse of a jet of the steam which becomes condensed as soon as it strikes the stream of cold water it impels; -- also called {Giffard's injector}, from the inventor. {fuel injector}, a device for actively injecting fuel into an internal-combustion engines by directly forcing the liquid fuel into the combustion chamber at an appropriate point in the piston cycle; -- an alternative to a {carburetor}, in which an air-fuel mixture is drawn in by the downward stroke of the piston. [1913 Webster]
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