“催化裂化催化剂”的概念、定义、翻译、参考文献-科学参考

单词	催化裂化催化剂
释义	催化裂化催化剂 Encyclopedia 工学催化裂化释 catalytic　cracking catalysts催化裂化催化剂改变催化裂化反应速率而本身不参与反应的物质。用于催化裂化工艺技术，选择性地将重质油原料裂化为液化气、汽油和柴油产品，甚至一些低碳烯烃类产品。
随便看	problem of squaring a circle problem of stability of solar system problem of tautochrone problem of testing problem of the 13 spheres problem of the 15 schoolgirls problem of the 36 officers problem of the advance of Mercury’s perihelion problem of the kings problem of the needle problem of the queens problem of the seven bridges of Konigsberg problem of three bodies problem of touring the world problem of trisection of an angle problem of two bodies problem on knight’s moves problem on lattice points problem-oriented history problem-oriented language problem oriented policing problem regions problem representation Problems of Dostoevsy’s Poetics problem solving

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。