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- Polycarboxylate superplasticizer with carboxylic,sulfonation groups in its main chain and polyoxyethylene ether as side chains was prepared by the macromolecular reaction. 摘要 摘 要:通過大分子反應,合成了一類主鏈帶羧基、磺酸基,支鏈帶聚氧乙烯基醚的聚羧酸系高效減水劑。
- A Control Role of Small Molecules on Macromolecular Reaction 小分子對大分子反應的控制作用
- Recent development in functionalization of biodegradable polyesters and the improvement of their hydrophilicity is reviewed in the present paper from aspects of functional monomer and macromolecule reaction, respectively. 從功能化單體的共聚和大分子反應兩個角度對近年來生物降解型聚酯的功能化及其親水性改善方面的工作進展進行了綜述。
- Could I ask for your reaction to this policy? 我能問一下您對這個政策的反應嗎?
- A reactor is a container for chemical reaction. 反應器是進行化學反應的容器。
- I'm displeased at your reaction. 我對你的反應很不滿意。
- The forces of reaction made reform difficult. 反動勢力給改革造成了困難。
- His reaction on this matter is unexpected. 沒料到,他對這件事的反應是這樣的。
- polyether /natural macromolecule reaction product 聚醚/天然大分子反應產物
- A sharp reaction; a repercussion. 強烈反應后果,影響
- Their reaction was one of qualified praise. 他們的反應是一種有保留的稱贊。
- His initial reaction was one of shock. 他最初的反應是震驚。
- The reaction of the audience was instantaneous. 觀眾即刻有了反應。
- What was his reaction to the plan? 他對這個計劃有什么反應?
- The medicine produced a violent reaction. 這藥物引起了劇烈的反應。
- My reaction will be to partake in the speech competition. 我的看法倒是要參加這次演說比賽。
- What was his reaction to the news? 他對這消息的反應如何?
- His reaction of swiftness surprised us. 他快速的反應能力讓我們吃了一驚。
- I had a bad reaction after my typhoid injection. 我注射了傷寒針劑后產生了不良反應。
- His only reaction was a pregnant silence. 他唯一的反應是一陣意味深長的沉默