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....
I certainly don't begrudge him the Nobel Prize.我当然不会嫉妒他得了诺贝尔奖。You surely don't begrudge him his happiness.你肯定不是嫉妒他的幸福吧。I begrudge spending so much money on train fares.我舍不得把这么多钱花在火车票上....