chain scission
英
美
n. 断链
双语例句
- In the mean time, the oxidation of the material will cause chain scission.
而材料在氧化的同时，会使分子产生断链。 - This derivation is only valid if no chain scission accompanies crosslinking. One that habitually accompanies or is associated with another; an attendant circumstance.
这一关系式仅适用于交联时不伴有断链发生的情况。习惯性陪伴或与另一人有联系的人；伴随情况。 - The degradation will be a random chain scission process when lower stress is applied.
当应力强度较小时，聚苯乙烯的降解机理是一个无规断链过程； - The formed long and linear chain alkyl benzene changes into benzene methyl and alkene through β-scission and monomolecular homolysis, and then benzene methyl shifts to the position of α-Carbon in the long chain alkyl benzene through H-transfers.
已形成的长直链烷基苯通过β分裂、单分子均裂形成苯甲基、烯烃，苯甲基通过氢转移到长链烷基苯的α碳上，烯烃再与α碳结合形成带支链的烷基苯。 - The reduction in modulus of EIR's vulcanizates on air-oven aging at 100 ℃ showed that the aging mechanism of EIRs was the reaction of the chain scission to hold a dominant position.
由100℃热空气老化后EIR硫化胶的300%定伸应力下降表明，EIR属于断链反应为主的热老化历程。 - Effects of MBT/ TETD Chain Scission System on Properties of Sulfur-Modified Neoprene
MBT/TETD断链体系对硫调型氯丁橡胶性能的影响 - Some ways is investigated, for example: depolymerization products, chain scission mechanism, reaction conditions and PET depolymerization kinetics.
本文主要对PET纯水微波解聚的解聚产物、解聚方式、解聚的影响条件及PET解聚反应动力学进行了研究。 - By comparison of curves for continuous and discontinuous relaxations, the chain scission was accompanied by crosslinking reactions between chains, and the rate of crosslinking reactions increased slowly with time during the initial stages of the thermo-oxidative aging test.
比较连续与间歇化学松弛曲线，发现链断裂过程伴随着交联反应产生，且交联反应速度是逐渐增加的。 - Studies on Radiation Effects of Chitosan(ⅰ) Relationship Between Molecular Weight and Radiation Dose and the Determination of Chain Scission Yields
壳聚糖辐射效应的研究（Ⅰ）&辐照剂量与分子量的关系及辐射裂解的G（S）值 - PP will degrade due to heat during processing, resulting in chain scission of macromolecule, reduction in molecular weight and rise in MI.
聚丙烯在加工时受热将发生大分子断链降解，致使分子量减小，熔体指数上升。 - At the condition of the microwave irradiation power 600W, water/ PET 10, 210 ℃, reaction mechanism is the random chain scission mechanism.
在210℃、微波功率为600W、水与PET的质量比为10的反应条件下，PET纯水微波解聚的解聚方式为无规解聚。 - Using the creep test a study was made on the vulcanization characteristics of NR/ BR blend vulcanisate and its molecular chain scission and crosslink break during thermal oxidative aging. The test results were compared with those by equilibrium swelling method.
利用蠕变试验研究了天然橡胶／顺丁橡胶（NR／BR）并用硫化胶在热氧老化过程中的链键断裂和交联特性，并将试验结果与平衡溶胀试验结果进行了比较。 - According to the degrading mechanism, the chain scission was random which belonged to step-reacting.
对降解机理的分析表明，PHB的降解属于无规断链，在反应上属于分步反应。 - Study on Crosslinking Characteristics of Vulcanizate and Its Molecular Chain Scission and Crosslink Break during Thermal Oxidative Aging with Creep Test
利用蠕变试验研究硫化胶热氧老化过程中的链键断裂和交联特性 - Chitosan was degraded by~ 60Co γ-ray irradiation. The degradation kinetics, effect of irradiation on the degree of deacetylation ( DE) of chitosan and the main chain scission mechanism have been studied.
用γ射线照射壳聚糖使之发生辐射降解，研究了降解反应的动力学、辐射对壳聚糖脱乙酰化度的影响以及大分子链的断链机理。 - Investigation of chain scission behavior of Ni-catalyzed cis-polybutadiene vulcanizates during thermo-oxidative aging
镍系顺丁硫化胶氧化链断裂行为的解析 - Direct Connect 9.87% increase in starch content, soluble solids and fermentation increased the total solids content of all that caused the chain of starch fermentation occurred in chain scission and debranching.
直连淀粉含量增加9.87%，发酵液中可溶性固形物及总固形物含量的增加都表明发酵作用引起了支链淀粉发生了断链与脱支。 - Itaconic acid ( IA) can initiate cyclization reaction at low temperature, alleviate the concentrated exothermal reactions, and avoid chain scission or thermal degradation.
衣康酸（IA）共聚单体具有引发环化反应、缓解反应集中放热和减少断链热裂解的作用。 - Plasma etching removes a weak boundary near the surface of the polymers or the low-molecular-weight fragments formed as a result of chain scission induced by the plasma.
等离子体刻蚀去除了材料表面的弱层或低分子片段从而产生链段剪切。 - In order to guarantee the security of food, maintaining interests of the cold chain business, the rescue of chain scission accident is very important.
为了保障食品的安全性，维护冷链物流配送商的利益，断链事故的救援尤为重要。 - But it exits a fatal shortcoming, that is, when the valid route fail, the probability of the new established route occuring secondary chain scission is large.
但是它也有存在一个致命的缺点：当有效路由断链时，重新建立的新路由很有可能再次断链。 - In contrast, the Chinese animation industry is still in the initial stage and has a missing link chain scission of the problem, which seriously affected the animation revenue and the development of animation industry.
相比之下，中国动画产业还处在初级阶段并且有着缺环断链的问题，这严重影响了动画片的收益和动画产业的发展。 - There are a lot of uncertainties in distribution process of cold chain logistics; they may lead a variety of chain scission accidents.
冷链物流配送过程中的不确定性因素很多，可能引发断链的事故多种多样。