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。
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泵
7
水乙醇注射均成功,肿瘤区域显影良好,
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.
于传统方法存在以上缺点,采用
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.
采用无水醇、
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
。
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.
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,采乙酰氯代替乙酸作为原料,不使
任何
,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进行提取,采
分光光度法(溴
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.
采用无水、
、丙酮及水作溶剂,
四川汉源花椒作
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
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.
采用无水醇、
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.
方法以无水醇为溶剂
提取,采用红外分光光度法(溴化钾压片)
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泵
7
水乙醇注射均成功,肿瘤区域显影良好,
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,采用酰氯
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.
采用无水醇、
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.
方法以无水醇为溶剂
提取,采用红外分光光度法(溴化钾压片)
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,其表达内容亦不表本软件的观点;若发现问题,欢迎向我们指正。