英语词汇“emission nebula”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	emission nebula
释义	WordReference Random House Unabridged Dictionary of American English © 2024 emis′sion neb′ula, [Astron.] Astronomya bright diffuse nebula that emits light as a result of ionization of its gas atoms by ultraviolet radiation, as the Orion Nebula, planetary nebulae, and supernova remnants, as the Crab Nebula.
随便看	peatland peat moss peat pot pea tree peaty peau de soie peavey peavy pea weevil peba pebble pebble dash pebble-dash pebble-dashed pebble heater pebbly pebi- pebrine pec pecan pecan patty peccability peccable peccadillo peccancy

英语词典包含188688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。