英语词汇“trace amount”的翻译、意思、用法、释义-英汉汉英双解词典

单词	trace amount
释义	trace amount 基本例句痕量 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。
随便看	hierarchy of road network hierarchy of roads Hierarchy of scales hierarchy of science hierarchy of sciences hierarchy of scientific language hierarchy of set hierarchy of sets hierarchy of social rank hierarchy of subnet hierarchy of the sciences hierarchy of trust hierarchy of value hierarchy of values hierarchy of web site hierarchy ontology hierarchy optimization hierarchy organization hierarchy partition hierarchy plan hierarchy planning hierarchy problem hierarchy process hierarchy process method hierarchy propagation