“aspirator”的概念、定义、翻译、参考文献-科学参考

单词	aspirator
释义	aspirator [`as·pǝ´rād·ǝr] ^ENGINEERING Any instrument or apparatus that utilizes a vacuum to draw up gases or granular materials. ^{MINING ENGINEERING} A device made of wire gauze, of cloth, or of a fibrous mass held between pieces of meshed material and used to cover the mouth and nose to keep dusts from entering the lungs.
随便看	rillenstein rill erosion rill flow rilling rill mark rillstone rill wash rillwork rim rima rim blight rim cement rim clutch rim drive rime rime fog rimfire rim gypsum rimless rimmed rimmed kettle rimmed solution pool rimmed steel rimming wall rimpylite

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。