On the basis of construction strategy of crystal engineering, a variety of halogen substituted aromatic carboxylic acids and its Schiff bases derivatives were chosen as the building blocks to assembly with metal ions to afford novel topological metallosupramolecular complexes.
本论文运用晶体工程构筑策略,以多卤代苯二甲酸和Schiff碱有机配体作为构筑块在适当的条件下与金属离子组装得到具有新颖网络结构的金属基配位聚合物。
参考来源 - 多卤代苯二甲酸配合物的合成、结构及性能研究Then the arithmetic of retrieval and matching have been discussed. Based on the merits of ABD (stepwise refinement) and CBD (building blocks method), it described the application combined the two kinds of theory in the practice.
本文介绍了有关的理论基础,研究了构件、构架及软件体系结构,讨论了领域构件库的构建过程及算法,建立了构件库,提出了构件库中构件查询的检索及匹配方法,给出了基于构架技术的逐步细化和搭建积木方式的优点,以此为基础,进行了实际开发研究,描述了运用两者结合的理论进行开发的过程。
参考来源 - 基于构件/构架软件的复用技术研究及应用·2,447,543篇论文数据,部分数据来源于NoteExpress
Single words are the building blocks of language.
单词是语言结构的基本单位。
Amino acids are the building blocks of proteins.
氨基酸是蛋白质的组成部分。
Tiny animals in the soil eat this waste and they produce electrons - the building blocks of electrical energy.
土壤里的小动物会吃这些废物,产生电子。而电子是电能的组成部分。
The wall is made of equal-sized blocks of building material.
VOA: special.2009.06.01
A few blocks earlier, we saw a four-to-five story commercial building that looks like it has been completely toppled over.
VOA: standard.2010.01.14
This plant turns debris from buildings - many destroyed by Israeli air strikes - into sand and gravel that is then turned into cinder blocks for building.
VOA: standard.2010.06.16
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