building-block

Aerocrete building block product to replace non-burning and cement brick building block for building wall body top of products of material of products finally too.

加气混凝土砌块产品也是终取代免烧砖和水泥砖砌块制品的建筑用墙体材料的产品之。

Unsaturated transition metal thiocarbonyl complexes are building blocks for stable organometallic complexes and play important role in catalysis and biology.The CS molecule is isovalent with CO.

饱和过渡金属硫代羰化合在催化及生上具有重要作用，而且这些化合是许多稳定的金属有机化合的单元。