英语词汇“tracer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	tracer
释义	tracer /tray"seuhr/, n. 1. a person or thing that traces. 2. a person whose business or work is the tracing of missing property, parcels, persons, etc. 3. an inquiry sent from point to point to trace a missing shipment, parcel, or the like, as in a transportation system. 4. any of various devices for tracing drawings, plans, etc. 5. Also called tracer ammunition. ammunition containing a chemical substance that causes a projectile to trail smoke or fire so as to make its path visible and indicate a target to other firers, esp. at night. 6. the chemical substance contained in such ammunition. 7. a substance, esp. a radioactive one, traced through a biological, chemical, or physical system in order to study the system. [1535-45; TRACE¹ + -ER¹]
随便看	quasi-realistic quasi-realistically quasi-reasonable quasi-rebellious quasi-recent quasi-recognized quasi-reconciled quasi-reduced quasi-refined quasi-reformed quasi-refused quasi-registered quasi-regular quasi-regulated quasi-rejected quasi-reliable quasi-relieved quasi-religious quasi-remarkable quasi-renewed quasi-repaired quasi-replaced quasi-reported quasi-represented quasi-required

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