英语词汇“a* unit”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	a* unit
释义	A* unit A* unit [′ā‚stär ‚yü·nət] (physics) An atomic standard unit of length, based on the tungsten Kα₁ line, approximately 10^-11 centimeter; used for measurements of x-ray wavelengths and of crystal dimensions.
随便看	gearless traction gear level gear lever gear levers gear live gear loading gear-measuring instruments gear mechanism gear meter gearmotor gear oil gear pump gear rack gear ratio gear ratios gear s gears gears and beers gears down gear selector gearset gears for gear shaper gear shaving gear-shaving machine

英语词典包含2567994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。

A* unit