单词：Ricci tensor
【数学】缩并的曲率张量
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发表于:2019-01-09 / 阅读(151) / 评论(0)
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This is IN THE NEWS in VOA Special English. Judge Sonia Sotomayor appears headed for confirmation to the United States Supreme Court. The Senate Judiciary Committee held hearings this week to consider her nomination by President Obama. Judge Sotomay
发表于:2019-01-11 / 阅读(118) / 评论(0)
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LOURDES GARCIA-NAVARRO, HOST: Christina Ricci's career in movies began early - really early. She was only 10 when she played the adorably malevolent Wednesday Addams in The Addams Family. She went on to play fascinating, often dark and damaged women.
发表于:2019-01-16 / 阅读(89) / 评论(0)
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