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- Rest unclogs our 18th n substitute af. 请取消我方18日的订单,并以下列代替。
- A procedure for the determination of sodium salts of N substituted sulfuric acid as tertiary amines by non-water titration in glacial acetic acid was developed. 研究了用非水溶液滴定法在冰醋酸溶液中滴定作为第三胺的N-取代氨基磺酸钠的方法。
- N' tert butyl N substituted acylurea N′-叔丁基N取代酰基脲
- Compared the characterization results with the tensile properties,it is found that the interaction between substituted amides and HMX is hydro... 键合效果并不仅仅取决于包覆度的大小,还与键合剂附着在HMX表面上形成的界面层或预包覆层的性质有关。
- N' tert butylaminocarbonyl N substituted acylthiourea N′-叔丁氨基羰基-N-取代酰基硫脲
- He drank off the flagon of wine amid their cheers. 在他们的喝彩声中他喝了一大瓶酒。
- He sat down amid deafening applause. 他在震耳欲聋的掌声中就坐。
- Keywords N Substituted trichloroacetamide;Substituted ureas;Synthesis.; 取代三氯乙酰胺;取代脲;合成;
- He kept calm amid all these excitements. 他在这些使人激动的事件中保持镇静。
- The coach substituted Smith for Jones. 教练让史密斯上场,换下了琼斯。
- Tom substituted for the injured player. 汤姆替换了那个受伤的运动员。
- She left amid a swarm of photographers. 她离开时一群摄影记者围着她。
- He drank off the wine amid the cheers. 他在一片喝采声中把酒一饮而尽。
- He drank off a glass of beer amid their cheers. 在他们的欢呼声中,他把杯子里的啤酒一饮而尽。
- He felt strange amid so many people. 和这么多人在一起,他感到不自在。
- He drank up the wine amid the cheers. 他在一片喝采声中把酒一饮而尽。
- Keywords ATRP;“Living”/controlled radical polymerization;N Substituted maleimide;Heat resistance;Copolymerization; 原子转移自由基聚合;活性自由基聚合;N取代马来酰亚胺;耐热性;共聚合;
- The understudy was substituted when the leading actor fell ill. 主角演员患病,由替角代替演出。
- Amid all the fumes and hurtling missiles we kept our heads. 虽在烟雾弥漫,弹片横飞之中,而我们还是镇定不乱。
- substituted amide 取代酰胺