PHB copolymers are preferred for general purposes as the degradation rate of PHB homopolymer is high at its normal melt processing temperature.
基丁酸酯共聚物是作为均聚物PHB的降解率一般用途的首选是在其正常高熔体加工温度。
And much research was needed on the effect of high temperature on fat degradation.
关于高温对油脂的降解影响需在今后的实验中有待进一步研究。
However, some drawbacks exist, such as high temperature agi ng in process of modification, low storage stability and degradation acceleration under ultraviolet.
但也存在某些不足，如改性沥青加工过程中的温度老化、贮存稳定性及在紫外线作用下降解加速材料老化等问题。
Viscosity reductant PJ was prepared by high temperature oxidation degradation of polyacrylonitrile (PAN) waste and its properties were studied.
用腈纶废料高温氧化降解制成PJ降粘剂，并检测其理化特性及表征。
Through rational prescription, TH-619B has good synergistic effect, with high corrosion inhibition ratio, high temperature tolerance, high scale inhibition ratio and not easy to degradation.
按照合理配比原则充分发挥其协同效应，具有缓蚀率高、耐高温、阻垢力强、不易分解等特点。
Objective: the research aimed to study the feasibility of the second anaerobic digestion degradation after high temperature anaerobic digestion.
目的：对高温厌氧消化后产生的消化液进行二次厌氧消化降解的可行性研究。
The high temperature stress makes chlorophyll content of rice leaves reduce, which shows significant degradation effect, and has a mechanism of active oxygen injury.
高温胁迫导致水稻叶片叶绿素含量降低，表现出明显的降解作用，存在一个活性氧的伤害机理。
While, over degradation unavoidably occurs under high temperature and chemical catalytic action, and by-products formed at the same time will inhibit the following microbial fermentation.
然而预处理过程不可避免地使秸秆在高温或化学催化作用下过度降解，并伴随着副产物的产生，对后续微生物发酵有抑制作用。
While, over degradation unavoidably occurs under high temperature and chemical catalytic action, and by-products formed at the same time will inhibit the following microbial fermentation.
然而预处理过程不可避免地使秸秆在高温或化学催化作用下过度降解，并伴随着副产物的产生，对后续微生物发酵有抑制作用。
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