瘢痕性喉狭窄

SSS 2012-08-13

Elephants dont need cell phones to hold long distance conversations, their deep calls can travel miles. And although humans cant always hear these vocalizations because of their low frequency, elephants produce them using the same mechanism that lets

发表于:2019-01-08 / 阅读(31) / 评论(0)

Scientific American(八)月

VOA标准英语2010年-Throat Cancer Largely Due to Smoking A

Actor Michael Douglas has become the international face of throat cancer since he announced he had the disease. The actor says his doctors give him an 80 percent chance of beating the cancer. Michael Douglas didn't speak to reporters at the premiere

发表于:2019-01-14 / 阅读(50) / 评论(0)

VOA标准英语2010年(九)月

英语口译：习近平致亚信非政府论坛首次年会的贺词

习近平主席致亚信非政府论坛首次年会的贺词 Congratulatory Message by President Xi Jinpingto the First Annual Conference of the CICA Non-governmental Forum 2015年5月25日 May 25, 2015 值此亚信非政府论坛首次年会开幕之际

发表于:2019-01-17 / 阅读(61) / 评论(0)

英语口译

Adams Apple: 喉结

Adam's Apple: 喉结有一个词语叫成长，它会使种子发芽、小树长高，也会让毛头小伙瞬时肩宽臂阔，让黄毛丫头转眼婀娜多姿。不用详细解析，想必您也清楚， Adam's Apple（喉结）亦是成长期第二

发表于:2019-01-21 / 阅读(76) / 评论(0)

英语口语

【英语时差8，16】男孩变声时

For adolescent boys, a changing voice that cracks in the middle of a sentence can be a great embarrass-ment. Though embarrassing, a cracking voice is a natural part of adolescent development. As a boy goes through adolescence, his secondary sex chara

发表于:2019-01-22 / 阅读(34) / 评论(0)

英语时差8，16

CCTV9英语新闻：1st annual session of CICA non-governmental forum focuses on regional security

The non-governmental forum of the Conference on Interaction and Confidence-Building Measures in Asia or CICA has concluded its first annual session in Beijing. The two-day session has called for public support in promoting regional security cooperati

发表于:2019-02-18 / 阅读(57) / 评论(0)

cctv9英语新闻2015年

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