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...
Jeans a powerful egalitarian message, but are far more likely to a sartorial deathtrap for politicians.政客们穿上牛仔裤是传递亲民的讯息, 但也更容易犯穿衣禁忌.The soldiers had to remain in a deathtrap salient for most of the rest of the war.随后的战争中...
他们猎取野生动物为食.They hunted wild animals for food.他们用长矛或木制曲形飞镖猎取野味.They hunt game with spears or a curved wooden boomerang.这个地区的居民也猎取白尾鹿和白尾棕色兔.Inhabitants of the area also hunted whitetailed deer and the cottontail rabbit....