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- The development of the preparation and application of redox type surfactant containing ferrocenyl group in the past twenty years was summarized. 综述了含有二茂铁基团氧化还原表面活性剂在近20多年内的发展情况,说明了其潜在的应用前景。
- Measurement on surface tension and Critical Micelle Concentration(CMC) show that this type surfactant has good surface activity, its surface tension and CMC reach 36.5mN/m, 4.04x10~5g/mL respectively. 表面张力及临界胶束浓度的测定结果表明该类表面活性剂具有良好的表面活性,其表面张力可降至36.;5mN/m,临界胶束浓度可达4
- Keywords GPC method;Moleculer wight distribution;Polyester type surfactant; 凝胶色谱法;分子量分布;聚酯型高分子表面活性剂;
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- Keywords normal-phase high performance liquid chromatography;organic phosphate type anti-scuff agent;refrigerant oil.; 高效液相色谱法;磷酸酯类抗磨剂;冷冻机油;
- Do you type the letter or take a rest? 你打信呢,还是休息呢?
- The headwords in this dictionary are in bold type. 本词典的词条用的是粗体字。
- Quantitative Analysis of Alkylphenol Polyoxyethylene Ether Type Surfactant in Degreasing Solution 除油液中烷基酚聚氧乙烯醚类表面活性剂的定量分析
- He devises a new type of transistor. 他发明了一种新的晶体管。
- This type of bulb screws into the socket. 这种灯是拧到灯座上的。
- This type of bicycle is up to date. 这种款式的脚踏车是最新式的。
- I don't think she's the artistic type. 我认为她不属艺术家那类的人。
- She is not the type of girl that Daniel goes for. 她不是丹尼尔追求的那种女孩子。
- Could you type this letter for me? 你能为我打这封信吗?
- A new type of car is on the market now. 现在一种新型小汽车正在上市。
- The new type of bus comes into service next month. 下月这种新型公共汽车即可投入运行。
- This sentence is in italic type. 本句是用斜体字印刷的。
- The phosphate also acts as a binder. 磷矿还起胶结剂的作用。
- We make superphosphate by reacting rock phosphate with sulphuric acid. 我们使磷酸盐岩同硫酸发生化学反应制造过磷酸钙。
- I'm unfamiliar with this type of computer. 我不熟悉这种类型的计算机。