在1847年,苏格兰的医生JamesYoungSimpson第一个使用氯仿-无色,甜味,不可燃的液体-作为麻醉剂。
In 1847, the Scottish physician Sir James Young Simpson first used the sweet-smelling, colorless, non-flammable liquid as an anesthetic.
用氯仿将有机质提取出来并称重。
在各提取物中氯仿提取物活性最强。
他是农业化学的奠基人,氯仿的发现者。
He was the founder of agricultural chemistry and the discoverer of chloroform.
通过改良酚氯仿抽提法提取粪便dna。
DNA was extracted from stools by phenol chloroform extracting method.
不久它被氯仿所代替。
饮用水;挥发性卤代烃;氯仿;四氯化碳。
Study on the levels of volatile halogenerated hydrocarbon in drinking water in Linyi City.
目的对红柳花氯仿层样品化学成分进行分析。
Objective To analyze chemical constituents of chloroform layer of the flower of Tamarix chinensis L.
氯仿是饮用水生产过程中加氯消毒的副产物。
Chloroform is a disinfection by-product produced by the drinking water chlorination.
目的总结氯仿中毒患者的临床表现及诊断方法。
Objective To summarize the clinical manifestations and diagnostic methods of patients with chloroform poisoning.
通过比较,发现三氯乙烯的综合性能略优于氯仿。
It is found that the comprehensive properties of trichloroethylene are slightly better than that of chloroform.
叶的甲醇抽提物活性高于氯仿抽提物和石油醚抽提物。
The insecticidal activity of methanol extract was higher than that of chloroform extract and petroleum extract.
介绍四氯化碳和甲基氯仿的性质、用途及对环境的影响。
The properties and USES of carbon tetrachloride and methyl chloroform and their impact on the environment are described.
结论四妙勇安汤原方及氯仿萃取部位具有显著的抗炎作用。
CONCLUSION The original prescription of Simiao Yongan Decoction and chloroform extraction locations have marked anti-inflammatory effect.
氯仿、异戊醇、乙醇、醋酸钠等购自杭州长征化学试剂厂。
Chloroform, isoamyl alcohol, ethanolamine, ethyl alcohol and sodium acetate were bought from Hangzhou Changzheng Chemical Reagent Factory.
目的:测定冬虫夏草多糖脂质体口服液中有机溶剂氯仿残留量。
OBJECTIVE To determine the contents of residual volatile organic solvents, chloroform, in cordyceps Polysaccharide liposomes oral liquid.
应用氯仿熏蒸培养法测定不同肥力水平的土壤生物量-C和-N。
The chloroform fumigation-incubation method was used to measure the biomass-C and-N of soils with different fertility levels.
溶解性:本品在丙酮或氯仿中易溶,在乙醇中略溶,在水中微溶。
Solubility: The product is soluble in acetone or chloroform, slightly soluble in ethanol, slightly soluble in water.
本标准溶液以氯仿在超净实验室中准确配制并分装于2毫升安瓿中。
This standard solution was accurately prepared in super-clean laboratory with chloroform and sub-packed in 2ml ampoules.
结论经氯仿处理后皮肤的屏障功能降低,与皮肤接触氯仿的水平相关。
CONCLUSIONS Skin barrier function decreased after exposed to chloroform, and related with the exposed level of chloroform.
方法采用乙醇提取,石油醚脱脂,氯仿萃取,上聚酰胺柱得到高良姜素。
Methods Galangin was extracted with ethanol, degreased with ligarine, and extracted with chloroform.
用氯仿与苯甲醚混合溶剂提取斑蟊素和配标样,重现性好,提取效率高。
The mixture of chloroform and anisole is used to replace chloroform or acetone with better results in cantharidin abstraction efficiency and reappearance.
方法双氯芬酸钠与过量的亚甲基蓝反应生成一能被氯仿萃取的蓝色配合物。
Methods Based on a chloroform extractable blue ion association which diclofenac sodium reacted with an excess of methylene blue.
可溶于氯仿,部分溶于苯、乙醇、四氯化碳,不溶于水、汽油和乙酸乙酯。
Soluble in chloroform, partly soluble in benzene, ethanol, carbon tetrachloride, insoluble in water, gasoline and ethyl acetate.
测量了不同分辨率下不同浓度氯仿气体的傅里叶变换红外光谱(FTIR)。
Fourier transform infrared (FTIR) spectra of chloroform gas with different concentrations were measured under different resolutions.
以蛋白酶K消化、苯酚及氯仿抽提以及异丙醇沉淀的方法提取全基因组DNA。
DNA was extracted by proteinase K digestion, phenol and chloroform extraction as well as isopropanol precipitation.
初步探讨了化学性(氯仿)迷路破坏的动物模型及豚鼠眼运动的定量观察方法。
A chemical labyrinthectomy caused by chloroform and the method of quantitative analysis of the movement of guinea pig's eyes were also discussed in this paper.
使用固相微萃取装置用气相色谱电子捕获检测器测定饮用水中氯仿和四氯化碳。
By using solid phase microextraction instrument, chloroform and tetrachloromethane in drinking water was detected in ECD of gas chromatography.
使用固相微萃取装置用气相色谱电子捕获检测器测定饮用水中氯仿和四氯化碳。
By using solid phase microextraction instrument, chloroform and tetrachloromethane in drinking water was detected in ECD of gas chromatography.
应用推荐