英语词汇“secondary reference material {= secondary rm}”的翻译、意思、用法、释义-英汉汉英词典

单词	secondary reference material {= secondary rm}
释义	secondary reference material {= secondary RM}二级参考物质secondary reference material {= secondary RM}二級參考物質化學名詞—化學術語
随便看	dense concrete dense connective tissue dense crop dense deposit disease dense dibbling dense dolomite densedolomite dense domain dense drilline dense everywhere dense flint dense fluid dense fog dense fog; heavy fog; pea soup fog dense fog-- pea soup fog-- heavy fog dense formation dense gneiss dense grade asphalt concrete dense graph dense index dense-in-itself set dense lamellar body dense lattice dense-lean combustion dense limestone