在20世纪60年代早期，研究人员试图将火箭尾部的电线发射到雷云中，以便于为这些雷云产生的巨大电荷建立一个简单的放电路径。
In the early 1960s, researchers tried firing rockets trailing wires into thunderclouds to set up an easy discharge path for the huge electric charges that these clouds generate.
51岁的马云是中国电子商务巨头阿里巴巴的创始人，他买下了盖里酒庄和黑麦草酒庄。这两家酒庄的历史可以追溯到18世纪，地处著名的波尔多红酒产区中心。
Jack Ma, 51, founder of e-commerce giant Alibaba, bought the Chateau Guerry and the Chateau Perenne, dating back to the 18th century, in the heart of the famous Bordeaux wine-growing region.
当云教授和她的同事检测专利局的文件，他们发现接近一半的在19世纪被美国登记的专利是单代码发明。
When Dr Youn and her colleagues examined the patent office's files they found that nearly half the patents issued by the United States during the 19th century were for single-code inventions.
20世纪30年代是第五大道上摩天大楼建设的鼎盛时期，无数座高耸入云的建筑物沿着大道矗立起来。
The 1930s saw the peak of skyscraper construction on Fifth Avenue, with numerous high-rise buildings erected along its length.
《万有文库》是和王云五的名字紧密联系在一起的，它是20世纪二三十年代中国出版界一个成功的个案。
All-Encompassing Library is closely linked to the name of Wang Yunwu, and it is one successful case in Chinas and 1930s China s publishing industry.
《万有文库》是和王云五的名字紧密联系在一起的，它是20世纪二三十年代中国出版界一个成功的个案。
All-Encompassing Library is closely linked to the name of Wang Yunwu, and it is one successful case in Chinas and 1930s China s publishing industry.
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