1·Plastic material is defined as a synthetic or natural macromolecular compound, PET is one of the.
塑胶原料定义为是一种以合成的或天然的高分子化合物，PET是其中的一种。
2·Magnetic macromolecular microspheres are a novel functional material that has been developed in the past twenty years.
磁性高分子微球是近二十年来研究的一类新型功能材料。
3·This macromolecular metalloporphyrin was used as the catalyst for the first time for cyclohexane oxidation to cyclohexanol and cyclohexanone with air in the absence of additives or solvents.
在无任何外加溶剂及共还原剂的条件下，应用此高分子金属卟啉作为催化剂，选择性地催化空气氧化环己烷为环己酮和环己醇。
4·As a common inorganic filler in macromolecular material, calcium carbonate decomposes at high temperature with the removal of carbon dioxide.
碳酸钙是高分子材料中常用的无机填料，在高温时会分解放出二氧化碳而失重。
5·The effects of macromolecular dispersant and subzero treatment on the preparation of ultrafine non agglomerative zirconia powders have been studied.
研究了高分子分散剂及低温处理在制备无团聚超细氧化锆粉末中的作用。
1·This is macromolecular chemistry.
这是大分子化学。
2·And macromolecular clumps of organic material called kerogen.
最后是一种叫做油母质的大分子化合物。
3·This is macromolecular chemistry .
这是大分子化学。
4·Adjusting use level of collagen and chitosan, the interaction of macromolecular could be changed, and stability of pulp could be adjusted.
调整胶原蛋白和壳聚糖的用量比例，可以改变大分子间的相互作用，从而调整纸浆纤维的稳定性。
5·Lignin is a kind of important macromolecular organic material and only inferior to cellulose inside plant, with a content of 15%-30%.
木质素是植物体中仅次于纤维素的一种重要大分子有机物质，在植物体中含量为15% - 30%。