Older people often try to ignore their infirmities.年纪大的人常常试图忽视自己年迈体衰的事实。He had no patience with the infirmities of human nature.他对人性的软弱毫无耐心.Deafness and failing eyesight are among the infirmities of old age.耳聋眼花是年老体衰的现象....
Naltrexone hydrochloride is a new morphine - like antagonist in our country now.盐酸纳曲酮是目前国内新的吗啡类拮抗药.Naltrexone extended - release injectable suspension is the first - and currently the only - once - monthly injectable med...
Sonia, we are reliably informed, loves her family very much.我们从可靠的消息来源获知索尼娅非常爱自己的家人。The guy just loves to yap, and will do so at length.那家伙就爱胡扯,而且一说起来就没完没了。Dad spoils me. He loves me. He sticks up for me.爸爸很宠我,很爱我。他总是护着我...
解释为什么钡能形成过氧化物而铍则不能。Explain why barium forms peroxide but beryllium does not.然而铍的毒性限制了它的作用.However the toxic properties of beryllium limit its application.但如果用铝包覆铍,则可避免加工过程中及储存期间的中毒问题.Toxicity problem in manufacturing and...