| 释义 |
mem·bered 英'membərd美'membərd COCA³¹⁵¹¹¹⁺⁴BNC²³⁶²¹³⁺¹
基本英英近义反义例句
adj.有肢的¹⁰⁰
Adjective:
having members; normally used in chemistry in combination with a number反义词 memberless无会员的
A lot of decomposition products are formed, such as dioxoimidazole, dioxopiperazine, acid anhydride, cyanuric acid, ammonium, four, five and six- membered ring lactam etc.
可能产生二氧咪唑环、吡嗪二酮、尿氰酸、铵盐及四元环、五元环和六元环内酰胺结构的产物。 cnki
Purine A simple nitrogenous organic molecule with a double- ring structure? a6- membered pyrimidine ring fused to a5- membered imidazole ring.
一种简单的含氮有机分子，具一个双环结构——六元嘧啶环融合成一个五元咪唑环。 http://dj.iciba.com
The calculated results show that the aza Wittig reaction is a two step reaction, having one four membered ring intermediate on its reaction surface.
计算结果表明该反应是一个二步反应，在反应途径上存在一个四元环中间体。 cnki
The obtained results show the isomerization reaction first forms a four membered ring transition state and then the product is got.
研究结果表明该异构化反应先形成一个四元环过渡态而后转变为产物。 cnki
The small molecular weight crown others with14- membered macrocyclic ring and four ring oxygens have brilliant prospects as lithium extractant.
小量值的十四元环四氧羧酸冠醚是最有希望的优良锂萃取剂。 cnki
An epoxide group and an out- ring double- bond are attached to the 11- membered ring. The molecule contains one primary and two tertiary hydroxyl groups.
十一员环上带有一个环氧基和一个环外双键，分子中含有两个叔羟基和一个伯羟基。 cnki
Compounds having five- membered heterocyclic rings include chlorophyll, hemoglobin, indigo, tryptophan, and certain polymers.
五种成分的杂环化合物有叶绿素、血红蛋白、靛蓝、色氨酸和特定的聚合物。 tdict
H atom of phenolic hydroxyl in the ligand was attractive to N atom forming intramolecular hydrogen bond, and a new six- membered ring was formed by the hydrogen bond connection.
配体中酚羟基上的 H原子与 N原子相吸形成了分子内氢键，并以氢键连接构成了一个新六元环。 rm-journal
In this paper we prepared a series of azacrown others with side chains of tropone rings and their derivatives by the reactivity of seven- membered aromatic tropone rings.
本文利用七元芳香卓酮环的反应活性， 合成出了一系列以卓酮环及其衍生物为侧臂的氮杂冠醚。 chemyq
In the light of the interpretation of mass spectra of cyclic sulfoxides and the character of the strongest peak of PSO3E mass spectra, PSO3E were a series five- membered cyclic sulfoxides.
按照环状亚砜的质谱裂解机理和 PSO3E质谱图中最强峰的质荷比特征，推断 PSO3E是五元环亚砜。 cnki
Maurice stared after the housemaster's wife, underwent a violent repulsion from her, and blushed crimson: he had re- membered Mr Ducie's diagrams.
莫瑞斯凝视着舍监太太的背影，对她产生了强烈的厌恶感，满脸涨得通红。他记起了杜希先生画的那些示意图。 tingroom
Six- membered silacycles are a class of important cyclic compounds in organosilicon chemistry, which have many applications in organic, organometallic, and polymer chemistry.
硅杂六元环化合物在有机硅化学中是一类重要的小分子环系化合物，广泛应用于有机化学，金属有机化学以及材料化学等领域。 www.chem.pku.edu.cn
Some of the acetone and methanol molecules are formed with such a complex possessed a six- membered ring-like structure involving non- linear hydrogen bond.
一些丙酮与甲醇分子之间形成具有非线性氢键结合的六元环结构。 cnki
The result shows that the transition state of the rearrangement reaction has a three- membered ring structure.
结果表明，该重排反应经过一个三元环过渡态。 cnki
The six- membered ring of each kind of metals is the most stable.
三种元素的六员环短-长键交替结构都是各自环簇中最稳定的结构。 cnki
Therefore, it is the reducing end and will be in equilibrium with alpha and beta six- membered ring forms, AS described earlier for monosaccharides.
因此如前面单糖部分所述，它是还原性末端。会形成六元环形式的平衡。 ebigear
These results show that the mechanism of the decomposition is basically the concerted process of the6- membered cyclic fragmentation.
结果表明，亚甲基二硝胺的热分解为六元环环状协同裂解历程。 cnki
This Paper has reviewed five- membered cyclic sulfate's synthesis and it's application for stereoselective synthesis.
本文将对五元环硫酸酯化合物的合成及其在有机立体合成中的应用作一综述。 chemyq |