最早的动物胚胎化石,约于五亿七千万至六亿年前形成,发现于中国东面的陡山沱.Fossilized animal embryos of 570 - 600 million years ago from Doushantuo formation of East China.长江发源于世界屋脊 -- 青藏高原的各拉丹冬雪山西南侧,正源沱沱河,南源当曲河,北源楚玛尔河.It originates from the Tuotuo River on ...
"It's tough at the top," he said. "It's tougher at the bottom," riposted the billionaire.“身居高位很辛苦，”他说。“在底层更辛苦，”这个亿万富翁机敏地回答道。Maybe we should take a leaf out of Branson's book. It's easy to see how he b...
These differences are connected with the strong absorption of the composite projectiles.这些差别与复杂的入射粒子的强烈吸收有关.Projectiles became more important because cannons could now fire balls over hundreds or yards.抛射体变得更加重要,因为人们已能用大...
道格拉斯藐视重量级拳王称号的行为违背了严格的准则。In showing contempt for the heavyweight championship Douglas offended a stern code.回想一下1978年福里斯特赢得冠军称号的时候。Cast your mind back to 1978, when Forest won the title.他现在已退出比赛, 但他曾有过赢得全英格兰冠军称号的全盛时期.He ...
She could tattoo me with epigrams.她会用警句不断地敲打我.Poems and essays alike abound in neat turns of phrase, and epigrams that are immediately pleasing.诗文中充满了简洁的短语和读来清晰可喜的短句.The playwright Oscar Wilde was noted for his epigrams....
生物信息学是一门生物学与计算机科学、网络相结合的学科.Bioinformatics is a subject that combines biology, computer science and network.医疗信息系统是医学信息学(MedicalInformatics)研究的重要分支.Healthcare information system is an important branch of medical informati...