The decline in marriage has been offset by a rise in cohabitation.结婚人数的减少由于同居人数的增加而得以弥补。Thankfully the smoking of cigarettes is on the decline.令人欣慰的是，吸烟量在逐渐下降。This year can only see a repeat performance of the decline.今年...
The peach have the traits of expelling evil spirits and safeguarding life.桃还有驱邪避鬼,护佑生命的特质.Catholic Spain had, by expelling its Jews, achieved the spiritual security of a united church.信奉天主教的西班牙人在逐出犹太人后, 统一了教会,在精神上获得了安全感....
促胃液素、缩胆囊素和分泌素作用于相同的靶器官.Gastrin and cholecystokinin and secretin act on the same target organs.胃液内含有盐酸给胃蛋白酶提供酸溶液.Gastric juice contains hydrochloric acid to provide an acidic solution for pepsin.研究促胃液素的生物化学时代开始了.The bioch...