Science fiction stories often mention robots that can talk.科幻小说常提到会说话的机器人。Most mobile robots are still in the design stage...大多数移动机器人仍处在设计阶段。They can also become rolling loops or bipedal, walking robots.链型机器人也可以组装成环型的滚动机...
She was in a peeve over it.她对这很气恼.Annoy irritate bother irk vex provoke aggravate peeve rile.Annoy使生气,使烦恼,打搅,干扰.Grammatical mistakes are his pet peeve.他总是犯语法错误....
Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.托普西对文字的记忆力非常强, 上课时对答如流,使她的教师感到十分鼓舞.The instructress had called them to attention again.'女教练又叫他们立正啦....
Crossing over The exchange of material between homologous chromatids by the formation of chiasmata.交换:同源染色单体之间形成交叉时遗传物质的交换现象.The exchange of prisoners of war was one of the key elements of the UN's peace plan.交换战俘是联...