“methane to ethylene”的概念、定义、翻译、参考文献-科学参考

单词	methane to ethylene
释义	methane to ethylene Encyclopedia 工学基本有机化工释 methane to ethylene甲烷制乙烯由天然气（主要成分为甲烷）合成乙烯的工艺。
随便看	sighting telescope sighting-tube sighting-tube ring sight interpreting/translation sight-line velocity sight-rule sightseeing agriculture Sigiriya Sigismond Thalberg sigma sigma-additive function sigma-additive measure sigma-additivity sigma algebra sigma-algebra sigma algebra of events sigma-algebra of events sigma-algebra of sets sigma algebra prior to tau sigma-algebra prior to tau sigma-algebra prior to τ sigma aromaticity sigma bond sigma bond metathesis sigma-compactness

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