目的: 合成新的双-胡椒醛缩二胺类席夫碱化合物.Methods: Five Schiff bases were prepared from piperonal and diamines by condensation reaction.用胡椒醛为起始原料,经氯化 、 水解、缩合,制得血凝酸胺.After the process of chlorination, hydrolytic decomposition and condensat...
Your success in life can be measured by many yardsticks.你在生活方面的成功是可以用许多标准来衡量的.There are far better yardsticks by which to assess Mourinho.还有一些更好的标准去评估穆里尼奥的价值.The success of monetary union is measurable by many yardsticks...
在希腊神话中, 宙斯是众神和人类的统治者.In Greek mythology, Zeus was the ruler of Gods and men.宙斯和阿佛洛狄是古希腊的神.Zeus and Aphrodite were ancient Greek deities.在希腊神话里，主神宙斯化作天鹅引诱了勒达。In Greek mythology, the god Zeus took the form of a swan to sed...