347. The visit was a triumph, and he said to a friend excitedly, "I was able to convince Hilbert of the gener... [查看全文]
346. He was particularly eager—too eager, it would turn out—to explain all the intricacies of relativity to him... [查看全文]
345. The official dismissed my objection, saying that there was no way Germany was going to offer these people ... [查看全文]
344. A trademark prevents others from using the identical or a similar word, name, or symbol to take advantage ... [查看全文]
343. Trademarks are words, names, or symbols that identify the manufacturer of a product and distinguish it from... [查看全文]
342. Copyrights are similar to patents except that they are applied to artistic works.译文 版权类似于专利权,只是它... [查看全文]
341. Intellectual property is protected from misappropriation.译文 知识产权是用来防止盗用的。点睛 本句是一个被动句式,句首... [查看全文]
340. The Internet had its origins in a 1969 U.S. Defense Department computer network called ARPAnet, which stood... [查看全文]
339. It was a massive project, easily surpassing the scale of such previous human endeavors as the Panama Canal.... [查看全文]
338. Trials of more extensive, all-day litter patrols were under way in Manchester and Birmingham.译文 在曼彻斯特和... [查看全文]