naphthene meaning in English

n.
【化学】
1.环烷,环烷属烃。
2.萘的旧名。
adj.
-thenic

Naphthene base oil
环烷基石油
Test method for paraffin , naphthene , and aromatic hydrocarbon type analysis in petroleum distillates through 200 c by multi - dimensional gas
用多维气相色谱法在200内分析石油馏分中链烷烃环烷烃和芳香烃的试验方法
The results also show liaohe oil aloes turn heavier fr om low sulphur middle - paraphin base to low sulphur naphthene middle base
分析结果同时也证明，辽河原油确实在变重，由低硫中间-石蜡基向低硫环烷-中间基方向发展。
Test method for oxygenates and paraffin , olefin , naphthene , aromatic o - pona hydrocarbon types in low - olefin spark - ignition engine fules by gas chromatography
利用气相色谱法对石蜡烯烃环烃和芳香性物质在低烯烃引擎机油中氧化性的测定方法
Standard test method for paraffin , naphthene , and aromatic hydrocarbon type analysis in petroleum distillates through 200 c by multi - dimensional gas chromatography
用多维气相色谱法分析通过200时石油馏份中石蜡环烷和芳烃类型的标准试验方法

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