the theory of natural selection, first propounded by Charles Darwin查尔斯∙达尔文首先提出的物竞天择理论Natural selection ensures only the fittest survive to pass their genes on to the next generation.自然选择确保只有最适应环境的物种得以存活下来，把基因传给下一代。All ba...
无价值的房屋应予以拆除,为现代建筑腾出地盘.Unworthy buildings should be demolished to make room for modern construction.恶人的生命在道德上是无价值的.The life of an evil man is a moral negation.向量是无用的幸存物或四元数的无价值的支流.Vector is a useless survival, or offshoot...
股票经纪人降低了他们的利润预期之后，股价下跌了11便士至293便士。Shares slid 11p to 293p after brokers downgraded their profit estimates.康拉德·布莱克举办了一次远超人们预期的精彩聚会。Conrad Black gave an excellent party that surpassed expectations.7,000万英镑的金额是预期的两倍。The fig...
两座房子相距500米。The two houses stood 500 metres apart.圣诞节与元旦之间相距一周.A week intervenes between Xmas and New Year's Day.我们在相距200码处就看到他们.We spotted them at a distance of two hundred yards....
He also made many exuberant piano transcriptions of operas, famous symphonies, Paganini Caprices, and Schubert Lieder.他还为歌剧 、 著名的交响曲 、 帕格尼尼随想曲和舒伯特抒情曲谱写钢琴曲....
The two places, he insists, are as different as chalk and cheese.他坚持说那两个地方有天壤之别。With a stick of chalk he wrote her order on a blackboard.他用一截粉笔将她的指示写在黑板上。the chalk cliffs of southern England英格兰南部的白垩质峭壁...