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.A noncompetitive antagonist prevents the agonist from producing any effect at a given receptor site.非竞争性拮抗剂可阻止激动剂在特定受体部位产...
Spassky had never previously lost to his antagonist.斯帕斯基以往从未输给过他的对手。His antagonist in the debate was quicker than he.在辩论中他的对手比他反应快.The thing is to know the nature of your antagonist.要紧的是要了解你的对手的特性....
分为四个不同的类群: 苏铁类 、 银杏类 、 松柏类、买麻藤类植物以及一些化石类群.There are four widely different living groups: the cycads , ginkgo, conifers , gnetophytes, and several fossil groups....
他收录自世界各地的合唱音乐集取名为《声音》。His collection of choral music from around the world is called "Voices".围在钢琴边来个合唱怎么样？How about a nice sing-along around the piano?他们合唱时嗓音非常和谐.Their voices blend marvellously as they sing in chorus....