单词	scramjet
释义	scramjet /ˈskramdʒɛt / noun Aeronautics A ramjet in which combustion takes place in a stream of gas moving at supersonic speed.Like the comparatively slower ramjet counterpart, the scramjet has a simple mechanical design with no moving parts.... Unlike conventional rocket engines, which must carry oxidizer on board, ramjets and scramjets take in air from the atmosphere and compress it enough to burn. The advantages of the technology are clear: the scramjet contains relatively few moving parts compared to a conventional turbine jet engine. Origin 1960s: from s(upersonic) + c(ombustion) + ramjet. Rhymes ramjet
随便看	flying wedge flying wing fly in the face of fly into a rage (or temper) fly kick flyleaf flyman flyness Flynn Flynn, Errol fly off the handle fly on the wall fly orchid fly (or drive) by the seat of one's pants flyover flypaper fly-past fly-pitcher fly-pitching fly-post fly poster fly-poster Fly River fly rod flysch

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。