A new type gemini surfactant was synthesized from 1,4 - butanediol , maleic anhydride and 1 - octadecanol.采用1,4- 丁二醇 、 马来酸酐及十八醇为主要原料,合成出一种双子表面活性剂1, 4- 丁二醇双琥珀酸十八醇双酯磺酸钠.The catalysis of big pore strong acid resin for 1, 4 ...
他们发誓要为阿波罗神兴建一座神殿.They vowed a temple to Apollo.耶稣, 所罗门, 阿波罗神和其他人都源自那里.Jesus, Solomon, Apollonius and others were initiated there.然而阿波罗神却知道阿奇里斯的弱点并告诉了帕里斯.The god Apollo, however, knew of Achilles'weak spot and told P...
Richard Coles reviews all of the latest video releases...理查德·科尔斯为所有最新发行的录影带都写了评论。This releases the teacher to work with individuals who are having extreme difficulty.这使得教师可以专门辅导学习特别吃力的学生。Transportation accidents resultin...