1)  tetrabutylam-monium salt
正四丁基铵
2)  ZnBr2/tetra-n-butylammonium halide
溴化锌-卤化正四丁基铵
3)  tetrahedron
正四面体
1.
With a variational method and a modified arrangmement channel quantum mechanics(MACQM) method,the energies of a equilateral triangle H-3 and a tetrahedron H-4 system are calculated.
采用改进排列通道量子力学(Modified Arrangement Channel Quantum Mechanics,简称MACQM)方法和变分法,计算了H3体系正三角形和H4体系的正四面体结构的能量曲线。
2.
Some of the cross sections are used to stand for a centain component, and semiternary phase diagrams are ploted, then a quaternary phase diagram shown in a tetrahedron is obtained.
提出了利用正四面体的某些截面表示一定组成,得出相分离曲线和相分离曲面,并能较好地描述四元体系。
4)  regular tetrahedron
正四面体
1.
A series of convenient methods for the preparation of the paper-folded regular octahedron, regular tetrahedron, and regular cubic cone are presented here.
介绍纸折正四面体、正八面体和正方锥形的简易制作方法,并推广应用于制作天然硅盐的多种复杂阴离子结构及某些多酸阴离子结构的模型。
2.
Only when induced by independency and affectedby self-catalysis to "irregular tetrahedron"state can the system be changed in quality.
人类社会处于“正四面体”状态和近“正四面体”状态时不可能产生新的有序结构,只有在独立性的诱导与自催化的作用下,人类社会远离“正四面体”状态而处于“非正四面体”状态时,才有可能从稳定态变为不稳定态,产生质变,再在协同性的诱导与交催化的作用和跃迁到稳定的“正四面体”状态,从而形成新的稳定有序的结构。
5)  normal tetrahedron
正四面体
1.
Hausdorff measure of Sierpinski block generated by normal tetrahedron;
正四面体生成的Sierpinski块的Hausdorff测度
2.
5) at first,which is generated by normal tetrahedron.
该文引入正四面体生成的一般Sierpinski块Er(0
3.
A general Sierpinski block generated by normal tetrahedron is constructed by making use of the contraction of identical mapping which meets the open set conditions,and finds out its Hausdorff dimension s=ln[4+6(n-1)]/ln(1/ε).
构造了正四面体生成的一般Sierpinski块,利用满足开集条件的压缩自相似映射的性质,给出它们的Hausdorff维数s=ln[4+6(n-1)] ln(1 ε)。
6)  the 4th year the reign of Yongzheng
雍正四年
参考词条
补充资料:四丁基醋酸铵
分子式:C18H39)O2N
分子量:暂无
CAS号:暂无

性质:暂无

制备方法:暂无

用途:暂无

说明:补充资料仅用于学习参考,请勿用于其它任何用途。