tetramethylene是什么意思
2024-02-14 11:40:17
tetramethylene
n. [化]四亚甲基
例句
- R is tetramethylene, pentamethylene, or hexamethylene. r为四甲撑、五甲撑或六甲撑。
- The comparison between three stationary phases of different hydrophobicity, such as polyethylene glycol, tetramethylene glycol and phenyl, was made. 对还原变性Lys在3种疏水性不同的色谱柱上的复性情况进行了考察
- And two new segmented poly(urethaneureas) were prepared from poly(tetramethylene glycol)(PTMG) or polyadipate of 1,4 butanediol(PBA), MDI and Urea(as chain extender). 通过对聚氨酯脲及其硬段模型化合物的结构与性能的研究，发现这种体系有高相分离程度、高氢键密度的特点，并暗示了三维氢键网络结构的存在。
- Methods The cure for 29 patients who were diagnosed Tetramethylene Poisoning was retrospectively analyzed, the suitable project of diagnosis and treatment were studied out. 方法对29例确诊为毒鼠强中毒的病人救治进行回顾性分析,拟定合适的诊治方案。
- The polyester type and polyether type waterborne polyurethane were synthesized by isophorone diisocyanate(IPDI),toluene diisocyanate(TDI),poly(1,4-butylene adipate) glycol(PBA),poly(tetramethylene glycol)(PTMEG),DEG,BDO,NPG and so on. 以异佛尔酮二异氰酸酯、甲苯二异氰酸酯、聚酯二醇、聚醚二醇、二甘醇、1,4丁-二醇和新戊二醇为主要原料,合成了聚酯型和聚醚型的水性聚氨酯。
- Objective:To observe clinical symptom of acute tetramethylene disulphotetramine(TETS) poisoning and to evaluate therapeutic effects of sodium dimercaptopropane sulfonate on TETS poisoning. 目的:观察急性毒鼠强中毒的临床表现,评价二巯丙磺钠对毒鼠强中毒的疗效。
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