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- The chemical activator can promote the early hydration and increase the degree of reaction of coal gangue. 化学激发剂促进煤矸石的早期水化,提高其反应程度。
- The influence of reaction conditions on the degree of substitution of acetylated starche was investigated. 以玉米淀粉为原料,醋酸酐为酯化剂,甲烷磺酸为催化剂,制备高取代度淀粉醋酸酯。
- The influence of reaction temperature, reaction time on the acid number, amic number and cationic degree of product was also studied in this paper. 考察了反应温度、反应时间、原料配比对产物的表观粘度、酸值、胺值和阳离子度的影响。
- The influence of reaction time, reaction temperature and acetic anhydride volume on the degree of acetylation is discussed. 介绍了在用乙酸酐处理甲壳胺纤维制备再生甲壳素纤维过程中，反应温度、乙酰酐用量对乙酰化的影响。
- The influences of reaction temperature, reaction time, acylating agent dosage and the concentration of cellulose on degree of substitution of the products were investigated. 探讨反应温度、反应时间、酰化剂用量以及纤维素浓度对反应产物取代度的影响。
- The forces of reaction made reform difficult. 反动势力给改革造成了困难。
- She shows a high degree of skill in her work. 她在工作中表现出高度的技巧。
- Any of various substances, such as litmus or phenolphthalein, that indicate the presence, absence, or concentration of another substance or the degree of reaction between two or more substances by means of a characteristic change, especially in color. 指示剂任何一种具有下列功能的物质，即能通过自身性质的变化，特别是颜色的变化来表明另一种物质的存在、消失或聚集，或可以表明两种以上的物质相互反应的程度；例如石蕊、酚酞
- What?s more,it was found the degree of replacement reaction increased with the raise of reaction time and temperature. Characteristics of Photopolymerization of St and MMA with BDC as iniferter wre investigated. 以BDC作为iniferter引发St、MMA光聚合 ,单体St和MMA的转化率随光照时间的增加而增加 ,但没有呈现出线性关系 ,此外 ,反应环境温度高 ,单体转化率增加 ;
- A private car gives a much greater degree of comfort and mobility. 私人小汽车能给人很大的舒服和机动性。
- The highest degree of quality or excellence. 头等质量或优秀程度最高的
- This paper discussed the influence of amine, tin and amine/tin catalyst on the chemorheology of multiphase/cure system and the relationship between viscosity and degree of reaction. 探讨了胺、锡催化剂以及胺/锡复合催化剂对化学流变性的影响,研究了相对粘度与反应转化率的关系。
- Our teacher has a high degree of responsibility. 我们老师有高度的责任感。
- His efforts were defeated by the forces of reaction. 他的努力被反动势力挫败。
- There is a degree of resemblance between the two boys. 这两个男孩有某些相似之处。
- The effects of reaction temperature,reaction time and amount of NaOH on the degrees of substitution of products were discussed by orthogonal test. 通过正交实验,研究了氢氧化钠用量、反应温度和反应时间对取代度和反应效率的影响。
- The degree of sharpness of a cutting blade. 锋利程度切割刀锋的锋利程度
- The book set off a firestorm of reaction. 这本书引起风暴般的反应。
- We must face down the forces of reaction. 我们必须挫败反动势力。
- She has an unusual degree of self-reliance and mental toughness. 她有非凡的自立的精神和坚韧不拔的精神。
