A method of synthesis of butyl isobutyrate catalyzed by amidosulphonic acid has been studied.以氨磺酸为催化剂催化合成了异丁酸丁酯,确定了酯化优化条件.The method about synthesis of approximate straight line motion mechanism based on moving centrode ...
the synthesis of art with everyday life艺术与日常生活的结合They act at least a temporary block to DNA synthesis in micro - organisms.它们在微生物中至少对DNA合成起暂时性的阻止作用.We made a synthesis of their studies.我们综合分析了他们的研究报告....
Last month a shopkeeper's nephew was shot dead.上个月一名店主的侄子被枪杀了。I am planning a 25th birthday party for my nephew.我在为侄子筹划他25岁的生日聚会。In February 1967, she began a dalliance with Robin Douglas - Home, 35, a talented and ...
科尔曼坚称他是无辜的。Coleman has never wavered in his claim that he is innocent.科尔曼整天担心会颜面尽失。Coleman lives in fear of the ultimate disgrace.密歇根州立大学的约翰?伯罕教授认为,科尔曼关于拱形温室的想法很不错.His ideas about hoop houses sounded good at Michigan Sta...
杀菌剂被用于在注射前给皮肤消毒.Antiseptic is used to sterilize the skin before giving an injection.他们正在检测这种草药作为杀菌剂的有效性.They're doing tests to evaluate the effectiveness of this herb as an antiseptic.氯是一种高效的杀菌剂，用途十分广泛。Chlorine is a...