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.用胺作为质子吸收体代替吡啶还是得到同样的结果.Amines other than pyridines have b...
'Who is it?' he called. — 'It's your neighbor.'...“是谁啊?”他问道。——“是你的邻居。”She peeks at her neighbor from the curtain.她从窗帘后面窥视她的邻居.I stand outside chatt with my next door neighbor.我站在外面和隔壁邻居聊天.Mrs. Sm...
This is called nesting or cocooning.这就是所谓的筑巢或结茧.The technique of comprehensive cocooning can keep the cocooned from rusting for 2 - 5 years.综合封存技术可以保证被封存件2 ～ 5年不生锈....