英语词汇“基本标准物质”的翻译、意思、用法、释义-英汉汉英词典

单词	基本标准物质
释义	基本标准物质primary reference material基本标准物质primary standard substance
随便看	sheeple sheep-lice sheeplike sheep-lourel sheep louse sheep-louse sheeplouse sheepman sheep manure sheep market sheep-market sheepmarket sheep-master sheepmaster sheep measles sheep meat sheepmeat sheepmen sheep mts. sheep nostril fly sheepo sheep-- ovis aries sheep--ovis aries sheep; ovis aries sheep-path erosion