硅酮隆胸植入物a silicone breast implant一种叫作吡啶酮的新型抗艾滋病药物能促使艾滋病毒变异，使其不能繁殖，也不会再感染新的细胞。A newer anti-HIV drug called pyridinone caused HIV to mutate into a form which could not reproduce or infect new cells.所有的主要难点都涌现在烯酮 ( 1 ) 的合成中....
The trunks don't carry easily.这些箱子不便携带.He is wringing out the water from his swimming trunks.他正在把游泳裤中的水绞出来.…toadstools growing on fallen tree trunks.在倒下的树干上长出的伞菌The noise that trunks and ambulances made in the stree...
The welcoming crowd waved their bouquets.欢迎的群众摇动着花束.As the hero stepped off the platform, he was surrounded by several children with bouquets.当英雄走下讲台时, 已被几名手持花束的儿童围住了.They threw a lot of verbal bouquets at him.他们大肆赞扬他....
He shows impartiality and detachment.他表现得不偏不倚,超然事外.Impartiality is essential to a judge.公平是当法官所必需的.The BBC must ensure that due impartiality is preserved in its news programmes.英国广播公司必须确保新闻节目保持应有的公正....