以下为句子列表：
英文: After de-acetylating chitin, chitosan can be easily dissolved in a dilute acetic acid solution, and chitosan fibers can be made by extruding the solution into a dilute alkali solution.
中文: 甲壳素脱乙酰基后得到的甲壳胺可以很方便地溶解在稀醋酸水溶液中，经喷丝孔挤出后用稀碱中和沉淀即可得到甲壳胺纤维。
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英文: Anti-inflammation effect was determined by using of auricle tumefaction mice caused by dimethylbenzene.Results Paozhenling obviously decreased the quantity of body wrest caused by acetic acid and the time of biting at foot caused by formaldehyde in mice.
中文: 方法采用醋酸致小鼠扭体法及小鼠甲醛伤害法评价疱疹灵的镇痛作用及对痒痛反应的影响；以磷酸组胺悬滴刺激豚鼠破损后足背方法，观察本品的抗局部伤害作用；采用二甲苯致小鼠耳廓肿胀方法，探讨本品的消肿抗感染作用。
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英文: As a committed investor in China for over 20 years, Celanese's business portfolio in China includes a holding company in Shanghai, four major joint ventures, and a world scale acetic acid plant under construction in Nanjing.
中文: 经过20多年的发展，目前，塞拉尼斯在中国的业务包括上海的塞拉尼斯（中国）投资有限公司、各地的四家合资企业及南京的正在兴建之中的世界级醋酸工厂。
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英文: Acetic acid equipments using material in PTA, PVA, aldehyde oxidation and methyl alcohol carbonyl synthetic four plants in chemical industry and chemical fibre production are analyzed.
中文: 对化工化纤生产中的精对笨二甲酸、聚乙烯醇、乙醛氧化生产醋酸与甲醇羰基合成醋酸4个装置醋酸设备用材进行分析,并对含Cl-、含Br-、含I-的醋酸及含Cl-的甲乙混酸对不锈钢、铜、钛与镍基合金等金属材料腐蚀原因作了讨论。
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英文: Carboxymethyl chitosan(CMC) with high substitution degree(.9 ) was synthesized by aprotic solvent(DMSO-H_O) method from chitosan(CTS) and chloroacetic acid at 0 ℃ for h.
中文: 用非质子溶剂法,以DMSO-HO为溶剂,在碱性条件下壳聚糖(CTS)与氯乙酸反应,制得取代度为.9 的羧甲基壳聚糖(CMC)。
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