英语词汇phenanthrene ring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	phenanthrene ring
释义	phenanthrene ring 简明释义菲环网络释义 1 ?菲环 Phenanthrene Ring(菲环), 此释义来源于网络辞典。双语例句 1 Only 2—4 ring PAHs were detected in gas phase, and phenanthrene was the most abundant with an average of 55.1% in total PAHs. 结果显示，气相中主要是2—4环的多环芳烃，其中菲为主要的化合物，平均占到总多环芳烃的55.1%。
随便看	slope ratio method slope recognition slope regulating amplifier slope regulation slope reinforcement slope replot slope resistance slope revetment slope roller sloper slope runoff loss slopes SLOPE(S) slope safety factor slope scale slope selection slope sensitivity slope sheet slopeside slope sign slope signal slope sinking slope slide slope sliding failure slope off

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