1)  additive
可加的
2)  additive family of sets
可加的集族
3)  (α,β)-subadditive
(α,β)一次可加的
4)  Additive
可加
5)  Machinability
可加工性
1.
The Fuzzy Comprehensive Evaluation of the Machinability of Machinable Ceramics;
可加工陶瓷材料可加工性的模糊综合评判
2.
Study of the machinability of the new-developed plastic die steels;
新研制塑料模具钢可加工性研究
3.
In order to evaluate machinability of ceramics materials objectively,data envelopment analysis(DEA) model for machinability evaluation of machinable ceramic materials was established.
为了客观评价陶瓷材料的可加工性,建立了可加工陶瓷材料可加工性评价的数据包络分析模型。
6)  machinable
可加工
1.
Design of weak-binding and machinable Ce-ZrO_2/CePO_4 ceramic material;
弱结合、可加工Ce-ZrO_2/CePO_4陶瓷材料设计
2.
Crack propagating and machining damage of machinable Ce-ZrO2/CePO4 ceramic is investigated.
对可加工Ce-ZrO_2/CePO_4陶瓷材料中裂纹扩展及加工损伤进行了研究。
3.
Based on the weak-bonding property between CePO_4 and Al_2O_3, machinable Al_2O_3/CePO_4 composite ceramics were designed and investigated, including reparation of CePO_4, choose of raw stuff powder and sintering of composite system by pressureless sintering process, analyzing the structure and properties of materials.
基于Al_2O_3和CePO_4间的弱结合特性,在Al_2O_3中添加CePO_4组分形成弱界面,详细研究了复合体系的制备过程,包括磷酸铈粉体的制备、原料粉体的选择以及烧结制度的确定,采用无压烧结工艺制备出可加工Al_2O_3/CePO_4复合陶瓷。
参考词条
补充资料:(2+2+2)环加成
分子式:
CAS号:

性质:三个分子(或一个分子的三部分,或一个分子的两部分加另一个分子)提供成环原子数都是2的环加成反应。三个乙烯分子进行(2+2+2)环加成反应生成环己烷。而下列反应则是由一个分子中两个碳碳双键(各两个π电子)和另一个分子碳碳三键(两个π电子)进行的(2+2+2)环加成反应从电子数上看,应是[2π+2π+2π)环加成反应,符合4n+2规则,是对称允许反应。(2+2+2)环加成反应在理论有机化学的研究中有重要意义。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。