1)  Three components
三组分样品
2)  three-dimensional
三组
3)  three-component
三组分
1.
4-Aryl-3-methyl-1-phenyl-4,5,6,7,8,9-hexahydropyrazolo5,4-bquinolin-5-one derivatives were synthesized by a three-component one-pot reaction of aromatic aldehydes, 5-amino-3-methyl-1-phenylpyrazole and 1,3-cyclohexanedione using sodium dodecanesulfonate (SDS) as a catalyst in aqueous media.
在水介质中有十二烷基磺酸钠(SDS)存在下,以芳醛、5-氨基-3-甲基-1-苯基吡唑、1,3-环己二酮三组分一锅反应合成了4-芳基-3-甲基-1-苯基-4,5,6,7,8,9-六氢化吡唑并[5,4-b]喹啉-5-酮衍生物,产物的结构通过IR,1HNMR确证,化合物4e的结构经单晶X射线衍射确证。
2.
2-Amino-4-aryl-3-cyano-1,6-dioxa-5-oxo-1,4,5,6-tetrahydrophenanthrenes were synthesized by a three-component reaction of aromatic aldehydes, malononitrile and 4-hydroxycoumarin using triethylben- zylammonium chloride as catalyst in aqueous media.
水介质中在氯化三乙基苄基铵(TEBA)催化下,芳醛与丙二腈和4-羟基香豆素三组分一锅反应合成了2-氨基-4-芳基-3-氰基-1,6-二氧-5-氧代-1,4,5,6-四氢化菲,该反应具有产率高、污染少、操作简单、环境友好等优点。
3.
A series of 2-amino-3-cyano-4-aryl-4H,5H-pyrano[3,2-c]pyran-5-one was synthesized by a three-component reaction of aromatic aldehydes,malononitrile and 4-hydroxy-6-methylpyran-2-one using triethylbenzylammonium chloride as catalyst in aqueous media.
水介质中在氯化三乙基苄基铵(TEBAC)催化下,芳醛与丙二腈和4-羟基-6-甲基吡喃-2-酮三组分一锅反应合成了一系列2-氨基-3-氰基-4-芳基-4H,5H-吡喃-5-酮。
4)  three-component
三组元
1.
Defect states in three-component phononic crystal;
三组元声子晶体中的缺陷态
2.
Using the finite difference time domain(FDTD) method,the transmission spectrum and the propagating characteristics of defect modes in two-dimensional three-component GaAs/glass/air photonic crystal are investigated.
运用时域有限差分(FDTD)方法计算了GaAs/玻璃/空气三组元光子晶体的透射频谱及缺陷模的传输特征,发现GaAs/玻璃/空气三组元体系的最低完全带隙宽度明显宽于玻璃/空气或GaAs/空气二组元体系,适当调整GaAs/玻璃比例可以得到宽带隙;光子晶体中的缺陷会形成局域模式,线型缺陷形成光波波导;设计适当的组合缺陷,并通过缺陷之间的耦合作用可以实现对光波传播的选择性输出。
5)  the third element
第三组元
1.
The effect of the third element on the properties of CuCr alloys was studied emphatically .
采用机械合金化工艺由Cu、Cr及添加第三组元素粉按一定质量比合成CuCr及CuCrM (M =W ,Fe)预合金粉 ,尔后用爆炸压实工艺制备电触点材料CuCr合金。
6)  third component
第三组分
1.
Study on mechanism of third component in cationic polymerization system of isobutylene;
第三组分在异丁烯阳离子聚合体系中的作用机理研究
2.
The best conditions for IB cationic polymerization were obtained and the influential mechanism of the third component on IB cationic polymerization was proposed.
提出了第三组分在异丁烯阳离子聚合反应中的作用机理 ,利用顺序加入单体法和链增长中心转移法合成了高 Mn 的聚苯乙烯聚异丁烯聚苯乙烯三嵌段共聚
参考词条
补充资料:三组分系统
分子式:
CAS号:

性质:有三个组分的热力学系统。根据相律,f=C-P+2,对三组分系统,C=3,因此三组分系统中能允许共存的最大相数(相当于f=0)是P最大=5,可能具有的最大自由度数(相当于P=1)最f最大=4,即温度、压力和三个组分中任两个的浓度可独立变化。三组分系统的相平衡应当用四维图形来表示,这是实际上不可组的。因此经常是固定一个或两个变量而用平面图或三维立体图来表示。

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