chloroform
过去式:
动词过去式: chloroformed
更多词形:
动词过去式: chloroformed | 动词过去分词: chloroformed | 动词现在分词: chloroforming | 动词第三人称单数: chloroforms |
单词例句:
The water-extracted pu-erh tea and black tea were separated by the order of chloroform,ethyl acetate,and n-butanol.
采用氯仿,乙酸乙酯,正丁醇等溶剂,分步萃取普洱茶及红茶水提物。
Results:The highest extract rate was got by using method of chloroform extraction.
结果:以氯仿为溶剂索氏加热回流提取效率最高,超声提取效率次之;
Objective: To set up a method of capillary GC to determine chloroform and tetrachloromethane in drinking water.
摘要目的:建立测定饮水中三氯甲烷和四氯化碳的含量的新方法。
The organics are extracted with chloroform and weighed.
用氯仿将有机质提取出来并称重。
Acid corrosion of it, but soluble in chloroform, ethylene dichloride, bananas, water and other organic solvents.
它耐酸碱腐蚀,但易溶于氯仿、二氯乙烯、香蕉水等有机溶剂。
The reaction is used for the industrial synthesis of chloroform,dichloromethane.
此反应用于氯仿,二氯甲烷的工业合成。
Chloroform was not detected in all of the samples. 37 samples (35.9%) violated the labeling regulations.
含量不合格2件检体均已送交地方卫生机关,依化?品卫生管理条例之规定予以行政处理。
The resultant polyimides are soluble in DMA, DMF, NMP, THF,m cresol and chloroform.
该类聚酰亚胺在DMA,DMF,NMP,THF,间甲酚,氯仿中有很好的溶解性,且与柔性链的长度无关。
Objective:To set up a method of capillary GC to determine chloroform and tetrachloromethane in drinking water.
目的:建立测定饮水中三氯甲烷和四氯化碳的含量的新方法。