问答题保障性安居工程
问答题文化多样化
问答题全国重点文化保护单位
问答题放宽市场准入
问答题Department of Electrical Engineering and Computer Sciences
问答题It is common to use the term "evolution" to describe the changes to everything from football teams to presidencies. But when academics describe the evolution of languages, they literally mean that languages parent distinct offshoots, compete for usage, and die out like biological organisms. For this reason, UNESCO maintains an atlas of endangered and extinct languages that uses a classification system similar to that behind the Endangered Species List. Researchers generally measure the vulnerability of languages to extinction by metrics such as the number of native speakers. In a new research paper, "Digital Language Death, " mathematical linguist András Kornai asks what languages are endangered online and in usage on electronic devices.
问答题医疗制度改革
问答题CPI
问答题anti-ballistic missile
问答题(1)A. D.
问答题GDP
问答题白名单
问答题经济适用房
问答题conventional disarmament
问答题暗箱操作
问答题分批装船
问答题R. S. V. P.
问答题1992年联合国地球峰会以来,越来越多的人和政府接受了“可持续发展”的观念。
问答题the United Nations General Assembly
问答题cloud computing