Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
于传统方法存在以上缺点,采用乙酰氯代替乙酸作为原料,不使用任何催
剂,不加热,常温反应来合成乙酸乙酯。
Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
于传统方法存在以上缺点,采用乙酰氯代替乙酸作为原料,不使用任何催
剂,不加热,常温反应来合成乙酸乙酯。
Xanthoxylin was extracted from Zanthoxylum Bungeanum Maxim of Sichuan Hanyuan using absolute ethyl alcohol, ether, acetone and water as solvent.
采用无水乙醇、乙醚、丙酮及水作溶剂,四川汉源花椒作了精油提取研究。
Methods Infrared spectrophotometry with potassium bromide tabletting was adopted,in which the extract was carried out with the absolute alcohol as the solvent.
方法以无水乙醇为溶剂进行提取,采用红外分光光度法(溴钾压片)进行定性
别。
Results Implantable chemotherapy pump by transcatheter right gastroepiploic artery(RGEA) in 3 cases and tumors absolute alcohol injection in 7 cases were operated successfully by laparoscopy.
结果3例腹腔镜下胃网膜右动脉疗泵和7例无水乙醇注射均成功,肿瘤区域显影良好,无副损伤和并发症,患者早期恢复顺利。
声明:以上例、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
鉴于传统方法存在以,采用乙酰氯代替乙酸作为原料,不使用任何催化剂,不加热,常温反应来合成乙酸乙酯。
Xanthoxylin was extracted from Zanthoxylum Bungeanum Maxim of Sichuan Hanyuan using absolute ethyl alcohol, ether, acetone and water as solvent.
采用无水乙醇、乙醚、丙酮及水作溶剂,四川汉源花椒作了精油提取研究。
Methods Infrared spectrophotometry with potassium bromide tabletting was adopted,in which the extract was carried out with the absolute alcohol as the solvent.
方法以无水乙醇为溶剂进行提取,采用红外分光光度法(溴化钾压片)进行定性鉴别。
Results Implantable chemotherapy pump by transcatheter right gastroepiploic artery(RGEA) in 3 cases and tumors absolute alcohol injection in 7 cases were operated successfully by laparoscopy.
结果3镜下胃网膜右动脉置入化疗泵和7
无水乙醇注射均成功,肿瘤区域显影良好,无副损伤和并发症,患者早期恢复顺利。
声明:以句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观
;若发现问题,欢迎向我们指正。
Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
鉴于传统方法存在以上缺点,用乙酰氯代替乙酸作为原料,
使用任何催化剂,
,常温反应来合成乙酸乙酯。
Xanthoxylin was extracted from Zanthoxylum Bungeanum Maxim of Sichuan Hanyuan using absolute ethyl alcohol, ether, acetone and water as solvent.
用无水乙醇、乙醚、丙酮及水作溶剂,
四川汉源花椒作了精油
研究。
Methods Infrared spectrophotometry with potassium bromide tabletting was adopted,in which the extract was carried out with the absolute alcohol as the solvent.
方法以无水乙醇为溶剂进行,
用红外分光光度法(溴化钾压片)进行定性鉴别。
Results Implantable chemotherapy pump by transcatheter right gastroepiploic artery(RGEA) in 3 cases and tumors absolute alcohol injection in 7 cases were operated successfully by laparoscopy.
结果3例腹腔镜下胃网膜右动脉置入化疗泵和7例无水乙醇注射均成功,肿瘤区域显影良好,无副损伤和并发症,患者早期恢复顺利。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦代表本软件的观点;若发现问题,欢迎向我们指正。
Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
鉴于传统方法存在以上缺点,采用乙酰氯代替乙酸作为原料,不使用任何催化剂,不加热,常温反应来合成乙酸乙酯。
Xanthoxylin was extracted from Zanthoxylum Bungeanum Maxim of Sichuan Hanyuan using absolute ethyl alcohol, ether, acetone and water as solvent.
采用无水乙醇、乙醚、丙酮及水作溶剂,四川汉源花椒作了精油提取研究。
Methods Infrared spectrophotometry with potassium bromide tabletting was adopted,in which the extract was carried out with the absolute alcohol as the solvent.
方法以无水乙醇为溶剂进行提取,采用红外分光光度法(溴化钾压片)进行定性鉴别。
Results Implantable chemotherapy pump by transcatheter right gastroepiploic artery(RGEA) in 3 cases and tumors absolute alcohol injection in 7 cases were operated successfully by laparoscopy.
结果3腹腔镜下胃网膜右动脉置入化疗
7
无水乙醇注射均成功,肿瘤区域显影良好,无副损伤
并发症,患者早期恢复顺利。
声明:以上句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
鉴于传统方法存在以上缺点,采用乙酰氯代替乙酸作为原,
用任何催化剂,
加热,常温反应来合成乙酸乙酯。
Xanthoxylin was extracted from Zanthoxylum Bungeanum Maxim of Sichuan Hanyuan using absolute ethyl alcohol, ether, acetone and water as solvent.
采用无水乙醇、乙醚、丙酮及水作溶剂,四川汉源花椒作了精油提取研究。
Methods Infrared spectrophotometry with potassium bromide tabletting was adopted,in which the extract was carried out with the absolute alcohol as the solvent.
方法以无水乙醇为溶剂进行提取,采用红外分光光法(
化钾压片)进行定性鉴别。
Results Implantable chemotherapy pump by transcatheter right gastroepiploic artery(RGEA) in 3 cases and tumors absolute alcohol injection in 7 cases were operated successfully by laparoscopy.
结果3例腹腔镜下胃网膜右动脉置入化疗泵和7例无水乙醇注射均成功,肿瘤区域显影良好,无副损伤和并发症,患者早期恢复顺利。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦代表本软件的观点;若发现问题,欢迎向我们指正。
Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
鉴于传统方法存在以上缺点,采用乙酰氯代替乙酸为原料,不使用任何催化剂,不加热,常温反应来合成乙酸乙酯。
Xanthoxylin was extracted from Zanthoxylum Bungeanum Maxim of Sichuan Hanyuan using absolute ethyl alcohol, ether, acetone and water as solvent.
采用无水乙醇、乙醚、水
溶剂,
四川汉源
了精油提取研究。
Methods Infrared spectrophotometry with potassium bromide tabletting was adopted,in which the extract was carried out with the absolute alcohol as the solvent.
方法以无水乙醇为溶剂进行提取,采用红外分光光度法(溴化钾压片)进行定性鉴别。
Results Implantable chemotherapy pump by transcatheter right gastroepiploic artery(RGEA) in 3 cases and tumors absolute alcohol injection in 7 cases were operated successfully by laparoscopy.
结果3例腹腔镜下胃网膜右动脉置入化疗泵和7例无水乙醇注射均成功,肿瘤区域显影良好,无副损伤和并发症,患者早期恢复顺利。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
鉴于传统方法存在以上缺点,采用乙酰氯代替乙酸作为原料,不使用任何催化剂,不加热,常温反应来合成乙酸乙酯。
Xanthoxylin was extracted from Zanthoxylum Bungeanum Maxim of Sichuan Hanyuan using absolute ethyl alcohol, ether, acetone and water as solvent.
采用无水乙醇、乙醚、丙酮及水作溶剂,四川汉源花椒作了精油提取研究。
Methods Infrared spectrophotometry with potassium bromide tabletting was adopted,in which the extract was carried out with the absolute alcohol as the solvent.
方法以无水乙醇为溶剂进行提取,采用红外分光光度法(溴化钾压片)进行定性鉴别。
Results Implantable chemotherapy pump by transcatheter right gastroepiploic artery(RGEA) in 3 cases and tumors absolute alcohol injection in 7 cases were operated successfully by laparoscopy.
结果3腹腔镜下胃网膜右动脉置入化
7
无水乙醇注射均成功,肿瘤区域显影良好,无副损伤
并发症,患者早期恢复顺利。
声明:以上句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
鉴于传统方法存在以上缺点,采用乙酰氯代替乙酸作为原料,不使用任何催化,不加热,
应来合成乙酸乙酯。
Xanthoxylin was extracted from Zanthoxylum Bungeanum Maxim of Sichuan Hanyuan using absolute ethyl alcohol, ether, acetone and water as solvent.
采用无水乙醇、乙醚、丙酮及水作溶,
四川汉源花椒作了精油提取研究。
Methods Infrared spectrophotometry with potassium bromide tabletting was adopted,in which the extract was carried out with the absolute alcohol as the solvent.
方法以无水乙醇为溶提取,采用红外分光光度法(溴化钾压片)
定性鉴别。
Results Implantable chemotherapy pump by transcatheter right gastroepiploic artery(RGEA) in 3 cases and tumors absolute alcohol injection in 7 cases were operated successfully by laparoscopy.
结果3例腹腔镜下胃网膜右动脉置入化疗泵和7例无水乙醇注射均成功,肿瘤区域显影良好,无副损伤和并发症,患者早期恢复顺利。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
鉴于传统方法存在以上缺点,采用酰氯代替
酸作为原料,不使用任何催化剂,不加热,常温反应来合成
酸
酯。
Xanthoxylin was extracted from Zanthoxylum Bungeanum Maxim of Sichuan Hanyuan using absolute ethyl alcohol, ether, acetone and water as solvent.
采用无、
醚、丙酮及
作溶剂,
四川汉源花椒作了精
研究。
Methods Infrared spectrophotometry with potassium bromide tabletting was adopted,in which the extract was carried out with the absolute alcohol as the solvent.
方法以无为溶剂进行
,采用红外分光光度法(溴化钾压片)进行定性鉴别。
Results Implantable chemotherapy pump by transcatheter right gastroepiploic artery(RGEA) in 3 cases and tumors absolute alcohol injection in 7 cases were operated successfully by laparoscopy.
结果3例腹腔镜下胃网膜右动脉置入化疗泵和7例无注射均成功,肿瘤区域显影良好,无副损伤和并发症,患者早期恢复顺利。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。