英语词汇trace of precipitation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 precipitation
释义	trace of precipitation 简明释义降水微迹网络释义 1 ?微量降水 ... trace metal微量金属 trace of precipitation微量降水 traction推移滚转 ... 短语 1 trace of precipitation detail 微量降雨 2 trace e of precipitation 微量降水 3 precipitation of trace impurities 微杂质沉淀双语例句 1 The precipitation hardening effect and the grain refining effect of trace elements vanadium and titanium in microalloyed steels were researched on. 本文研究了微量元素钒、钛在非调质钢中的析出硬化作用和细化晶粒作用。 2 The precipitation features of different phase fields in Al-Cu-Mg alloys were introduced. The effect of trace Ag on microstructure and mechanical properties of Al-Cu-Mg alloys were summarized. 介绍了铝-铜-镁系合金不同相区的析出特征，总结了微量银对不同相区的铝-铜-镁系合金组织和性能的影响。
随便看	First degree burn injury First degree burn of ankle First degree burn of chin First degree burn of ear First degree burn of elbow First degree burn of forearm First degree burn of hand First degree burn of knee First degree burn of lip First degree burn of neck First degree burn of palm First degree burn of scalp First degree burn of shoulder First degree burn of thigh First degree burn of thumb First degree burn of toe First degree burn of trunk First degree burn of wrist First degree burn of wrist and hand first-degree burn first degree burns first degree discrimination first-degree discrimination first degree erythematous dose first-degree erythematous dose

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