“煤制烯烃”的概念、定义、翻译、参考文献-科学参考

单词	煤制烯烃
释义	煤制烯烃 Encyclopedia 工学煤制烯烃释 coal to olefins煤制烯烃以煤为原料合成甲醇后再通过甲醇制取乙烯、丙烯、丁烯等烯烃的技术。工学基本有机化工释 coal to olefin煤制烯烃以煤为原料制烯烃的技术。
随便看	downward causality downward compatibility downward concave downward continuation downward control principle downward convex downward cumulation downward deviation downward directed set downward drift stoping with backfill downward lighting downward Lowenheim-Skolem theorem downward L-S theorem downward LS theorem downward Löwenheim-Skolem theorem downward-L⍥wenheim-Skolem theorem downwards bearing sensation in anus downward social comparison downward transition downwelling downy mildew downy mildew of crucifers downy rosemyrtle dowtherm evaporator doxastic logic

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。