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|  | | 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。 | |
Calderón-Zygmund singular integral operators have been extensively studied for almost half a century.
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Drug Development in the 21st Century: Medicines, Man and Receptors
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THE SHAPE OF MEDICINES TO COME: PHARMACEUTICALS IN THE 21ST CENTURY
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The pharmaceutical sciences are advancing rapidly in the post-genomic era of the 21st century with the completion of the human genome, as well as those of many other organisms including bacteria and parasites, and the rapid advances in proteomics.
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Pancreatic cancer is not only common, but also extremely difficult to treat, for which it has been called "the challenge of the twenty-first century".
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| | As a result of the studies made on the Chinese silk embroideries dating from the 6th century B., C. newly discovered in west Germany, it is believed that, during the ancient times, Chinese silk was introduced into the west not only through the Silk Route via Xinjiang and Central Asia, but also through a "Steppeways" that connected China with the west. | | 本文从西德发现公元前六世纪中国丝的绣品这一事实,探讨了早期中国丝传入西方的途径,认为当时不仅存在着经新疆和中亚西去的交通,还存在一条“草原之路”,它们是早期沟通中西联系的纽带。 | | 文摘来源 | | Abstract Salt industry is the oldest estate.As early as the first year of the Western Han Dynasty,people began making salt by boiling sea water.In the Song Dynasty.Salt output greatly increassed and sales volume of salt occupied first place in the whole country.To the end of 19th century,the production of salt gradualy went down.Since 1980s.salt industry has adoption of old system. | | 盐业,是南通地区最早的产业。早在西汉初年这里便开始了煮海水为盐。宋代始创"折中法",盐产量大增,销量居全国之首.从而.确定了它作为淮南盐主要产区的历史地位。这一历史地位从宋代一直保持到清末.清末民初.由于海势东迁.盐业生产逐年衰微。自八十年代以来,南通盐业又恢复了以前的盐业体制,进行了大规模的盐田改造.原盐质量有了很大提高.使古老的南通盐业焕发出新的光彩。 | | 文摘来源 | | Abstract The thesis conducts an analysis of the research trend of Chinese national history in the 21st century. | | 本文对21世纪中国民族史学研究的趋势作了分析 | | 文摘来源 | |   | | << 更多相关文摘 |
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