常見例句雙語例句Nucleating agent is a functional accessory ingredient of polyolefin that can improve the rigidity, transparency and surface gloss of polyolefin products.成核劑是聚烯烴的功能型助劑,它可提高聚烯烴產(chǎn)品的剛性、透明性以及表面光澤度。Not only the optical property but also the rigidity of homopolymerized PP is improved by adding nucleating agent, and the processing performance is improved.成核劑的加入,不但改善了PP的光學性能,而且提高了PP的剛性,在某種程度上改善了其加工性能。It is found that there are chemical reactions between nucleating additives and PET in the melt state, resulting in the change of molecular weight and crystallization rate of PET in some degree.結(jié)果表明,由于成核添加劑與PET之間在熔融態(tài)下存在化學反應(yīng),導(dǎo)致PET有不同程度的分子量下降,同時PET結(jié)晶速率發(fā)生變化。權(quán)威例句"I settled on Lieber as the nucleating point for the company, " says Bock.FORBES: InnovatorsTherefore, it is intriguing that the bacteria and fungi best known for their ice-nucleating ability are also famous for their tendency to frequent clouds.ECONOMIST: Aerobiology 返回 nucleating