1) Different molecular chains
不同分子链段
2) Conformation of macromolecule segmer
大分子链段构象
3) Polymeric segmental relaxation
高分子链段运动
4) block copolymer chain
嵌段高分子链
5) different molecular weight
不同分子量
1.
Oligosaccharide was obtained by cellulase enzymatic hydrolysis of original konjac glucomannan(KGM),and then a series of sulfonated konjac glucomannan(KGMS)of different molecular weight were made in solvent N,N-dimethylformamide by chemical modification with the method of chlorosulfonic acid-pyridine.
通过对KGMS分子量的测试,探讨了磺酰化条件对磺酰化衍生物的影响;以红外光谱、元素分析等表征其结构,并通过生物活性测试(包括体外抗凝血时间、体外抗肿瘤活性、抑菌活性等),探讨了不同分子量的磺酰化魔芋葡甘聚糖的生物活性。
2.
Through test simulation, the paper researches the influence of soil with different molecular weight PAM on soil anti-erosion ability.
通过试验模拟,研究了关于土壤中施加不同分子量聚丙烯酰胺(PAM)对土壤抗侵蚀能力的影响。
6) different stages
不同阶段
1.
Objective To investigate the status of schistosome infection and reinfection in different stages in main infection season among residents in heavy epidemic areas in Yunnan Province and to provide evidence for making more effective measures of schistosomiasis control.
目的了解云南省血吸虫病重疫区主要感染季节的不同阶段居民血吸虫感染、再感染情况,为制定更具针对性的防治措施提供依据。
2.
Based on current culture teaching in FLT, this paper proposes a teacher should act as different roles at different stages of classroom culture teaching and learning from the perspective of learning, so to enhance the effect of culture teaching.
在课堂文化教学中,教师应从文化学习者的角度出发,针对学生在学习过程中不同阶段的需求和困扰,担任不同角色,充分发挥自身作用,以提高文化教学效果。
3.
Although some analyses have been conducted on collocation errors, there are few researches on comparative analyses of collocation errors committed by Chinese English learners at different stages of English learning.
又由于动名搭配失误在搭配失误中占有很高的比例,本文将研究的目标定为不同阶段的中国英语学习者动名搭配失误对比分析。
补充资料：链段
分子式：
分子量：
CAS号：
性质：高分子链中能够独立运动的最小单位。通常由几个到几百个链节构成。其大小决定分子链的弹性和柔性。例如聚氯乙烯的链段是由若干个—CH2—CHCL—链节所构成。
分子量：
CAS号：
性质：高分子链中能够独立运动的最小单位。通常由几个到几百个链节构成。其大小决定分子链的弹性和柔性。例如聚氯乙烯的链段是由若干个—CH2—CHCL—链节所构成。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条