Relationships between the electrical anisotropy of coal and coal macromolecular structure were studied theoretically along with several experiments.
从理论和实验两个方面研究了煤的各向电异性与煤大分子结构间的关系。
The kinetochores are the macromolecular structure that is associated with the centromeres of chromosomes and serves as the site of spindle microtubule attachment during mitosis.
着丝点是一个大分子物质，位于染色体的着丝粒上，在有丝分裂期间，是纺锤体微管附着的位置。
By adopting the method, the diphenol monomers with a macromolecular structure can be polymerized with the binary acid monomer to obtain the highly heat-resistant and transparent polyester material.
通过上述方法可将具有巨大分子结构的二酚单体与二元酸单体聚合，得到高耐热且透明的聚酯材料。
By adopting the method, the diphenol monomers with a macromolecular structure can be polymerized with the binary acid monomer to obtain the highly heat-resistant and transparent polyester material.
通过上述方法可将具有巨大分子结构的二酚单体与二元酸单体聚合，得到高耐热且透明的聚酯材料。
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