SCIENCE IN THE NEWS - Sumatran Tiger Zoo Director Lucy Spelman and Wayne Milner, great cat keeper, with Berani (Photo - National Zoo) Broadcast: January 15, 2002 The Smithsonian National Zoological Pa

发表于:2018-12-07 / 阅读(42) / 评论(0) 分类 科技之光

1. Virginia Tech gunman Cho Seung-Hui was picked on, pushed around and laughed at while attending a northern Virginia high school. Classmates say Cho almost never opened his mouth because of speech difficulties. 2. A long day in the witness chair fo

发表于:2019-01-08 / 阅读(86) / 评论(0) 分类 美联社新闻一分钟2007

英语新词:这些cle/ule后缀单词 你理解对了么? 以cle或ule后缀的名词常表示 small (小的) 含义。 article n. 文章;物品;条款;[语] 冠词。 circle n. 循环,周期;圆;圈子;圆形物。 cubicle n. 小卧室;

发表于:2019-01-14 / 阅读(324) / 评论(0) 分类 英文语法词汇

Price Of A Miracle 奇迹的代价 Tess was a precocious eight-year-old girl when she heard her Mom and Dad talking about her little brother, Andrew. All she knew was that he was very sick and they were completely out of money. They were moving to an

发表于:2019-02-01 / 阅读(43) / 评论(0) 分类 阅读空间

ROME, June 14 (Xinhua) -- World Anti-Doping Agency lab experts may change its rules regarding clenbuterol on their meeting next week. Clenbuterol is the drug that cyclist Alberto Contador tested positive for at last year's Tour de France. Contador bl

发表于:2019-02-06 / 阅读(67) / 评论(0) 分类 英语新闻

The Miracle Teabag Doctors have used a revolutionary stem cell treatment to restore the power of speech for a stroke victim. Walter Bast also regained the use of his right arm after the operation to place a 'teabag' of drug-producing stem cells in hi

发表于:2019-02-06 / 阅读(62) / 评论(0) 分类 阅读空间