“空中”教室(1)
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科学60秒:寄生虫的阿基里斯之踵
Every villain has his Achilles' heel. And microscopic scoundrels are no exception. The challenge for those who wish to ____1____ microbial bad guys is to identify that weak spot. Now, scientists ...
美文听写:你的恢复速率是多少(下)
ent adj. 在前的,在先的 n. 先例,前例Remember:Rome wasn’t built in a day. Reflect on your recovery rate each day. Every day before you go to bed,look at your progress. Don’t lie
金融危机下的华尔街 (1)
Henry Paulson Goldman Sachs Morgan Stanley Mitsubishi UFJ Warren Buffett Many financial companies have moved to other New York streets. But Wall Street still holds its place in the language as th...
日本放弃捕杀鲸鱼
日本决定放弃于周五在南极水域捕杀50条座头鲸的计划...Japan's decision Friday will save 50 humpback whales that Japanese whalers had planned to catch and kill in Antarctic waters. Environmental grou...