“丙二烯”的概念、定义、翻译、参考文献-科学参考

单词	丙二烯
释义	丙二烯 Encyclopedia 理学丙二烯释 propadiene; allene丙二烯最简单的含累积双键的烯烃。常与丙炔共存于石油裂解制乙烯过程中产生的碳三馏分中。分子式CH2═C═CH2。 Chemistry ＞有机化学＞有机化合物＞释义 propa-1,2-diene丙二烯
随便看	Cone nebula cone net cone of a complex cone of a simplex cone of curvature cone of curves cone of experience cone of feasible directions cone of positivity cone of revolution cone of shortests cone of support cone penetration test cone-plane intersection cone-point cone preserving mapping cone-preserving mapping cone preserving operator cone-preserving operator cone prospecting cone quasi convex function cone quasi-convex function cone search cone semi-angle cone separator

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。