结构单元

Aluminosilicate mesoporous sieves with 13X zeolite units in the pore wall were synthesized with a natural ore, microcline ,as the main raw material,and the precursors of 13X zeolite as the crystal source,by integrating the procedures for MCM-41 and 13X zeolite synthesis.

以天然矿物微斜长石为主要原料，以13X沸石前驱体为晶核剂，结合介孔分子筛MCM-41与13X沸石合成工艺，合成了孔壁中含有13X沸石基本结构单元的铝硅酸盐介孔分子筛。

From the relationship molecular structure and motion of chain structure unit with configuration in depth exploration.

从分子结构和链状结构单元的运动对构效关系进行了比较深入的探讨。

Either of two protein subunits of a myosin molecule, obtained especially through the digestive action of ''.

酶解肌球蛋白肌球蛋白分子的两种蛋白质结构单元的一种，主要通过胰蛋白酶的消化作用而获得

The main structure unit of clay minerals contains silicon-oxygen tetrahedron and aluminium-oxygen octahedron.

其主要结构单元是硅—氧四面体和铝—氧八面体。

Each Cu atom is coordinated by four nitrogen atoms from two different dpphens and two oxygen atoms from fumarate with a distorted octahedron geometry.

配合物中每个Cu离子与来自两个dpphen的4个N和一个fum的2个O配位，形成畸变的八面体结构单元。

Design method and process are introduced for variable relation parametric based on graph modelon.

给出了基于关系数据库的面向图形结构单元的自组织参数化设计方法和过程。

Seven new type of porphyrin ligands were designed and synthesized.

设计合成了含卟啉结构单元的7个化合物。

Large single crystals were also obtained by using pyrocatechol as additive. It was shown by 〓Si-NMR and IR that Sipyrocatechol complex was formed in the reaction system.

在F〓体系中，F〓对铝源和硅源起络合和矿化作用，形成可溶性氟硅酸盐AlF〓〓、SiF〓〓络合物，然后缓慢水解成含氧氟硅酸盐络合物，它们再发生定向缩聚，提供了分子筛晶体生长所需的可溶性结构单元。

In conclusion, on the basis of analysis structure for ternary system to quinary system containing TiO_2, mass action concentrations model are established, according to coexistence theory. Comparing calculated values with measured data, the results present that coexistence theory could be applied to slag containing Ti.

总之，在对含TiO_2的三元至五元典型渣系的基本结构单元进行分析的基础上，根据分子离子共存理论建立渣中组元作用浓度计算模型，并将计算结果与文献中的实测值进行了对比，表明共存理论应用于含钛炉渣的组元作用浓度是可行的。

Methods Using 4-chloro-2-nitroaniline as a starting compound, followed by substitution, reductive cyclization, oxidation, and chlorination, to give the key intermediate 2,7-dichloroquinoxaline (7), which reacted with different phenolic compounds to afford quinoxaline derivatives.

方法以4氯2硝基苯胺为起始原料经取代、还原关环、氧化、和氯代合成了中间体2，7二氯喹喔啉(7)，再在喹喔啉的2位引入不同的取代酚结构单元，合成了一系列共9个新喹喔啉衍生物。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失