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trace amount的英文翻译是什么意思,词典释义与在线翻译:
参考翻译
trace amount的用法和样例:
例句
- The regularity of random error of trace element analysis is discussed.
本文讨论了痕量元素分析中随机误差的规律性。
- As a safety measure, it is mixed with trace amounts of an odorant to allow its detection.
作为一种安全措施,在甲烷中掺入痕量的有味气体以便辨识。