英语词汇trace of impurity怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	trace of impurity
释义	trace of impurity 简明释义痕量杂质网络释义 1 ?微量杂质 ... trace amount 痕量 trace of impurities 微量杂质 traceable (1)可描绘的(2)可跟踪的 ... 短语 1 inspection of trace impurities 微量杂质测定 2 precipitation of trace impurities 微杂质沉淀 3 trace amounts of metal impurities 痕量金属杂质双语例句 1 The evaluation is that the eye is clean, there is no trace of impurities . 的评价是，眼睛里是干净的，没有一丝杂质。 2 It contained high levels of impurities and unsafe levels of trace elements. 它含有高浓度的杂质和不安全的各级微量元素。 3 NF3 is a colorless gas. Trace quantities of impurities can impart a musty or pungent odor to the gas. NF 3是无色气体。痕量的杂质会使气体带有一种霉味或刺激性气味。
随便看	dislocation creep dislocation damping dislocation decoration dislocation density dislocation dipole dislocation distribution dislocation earthquake dislocation edge dislocation energy dislocation etch pit dislocation etch-pit technique dislocation fault dislocation forest dislocation formation dislocation fracture dislocationfree dislocation-free dislocation free dislocation free crystal dislocation-free crystal dislocation glide dislocation group dislocation habit dislocation half-loop dislocation helix

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