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[00:00.00]detail n. vt. [00:00.73]细节 详述 [00:01.46]avenue n. [00:02.14]大街 [00:02.82]personal a. [00:03.59]个人的 [00:04.36]independent a. [00:05.09]独立的 [00:05.83]somewhere adv. [00:06.52]在某处 [00:07.21]abroad adv. [00:08.01]在
工商管理英语
Scientists Create Method to Test Food and Drugs for Purity Millions of people in developing countries have to be on guard against contaminated food and medicine. Some products could be harmful -- even deadly. In Nigeria, brake fluid was found in a pr
2017年VOA慢速英语(三)月
[00:09.87]44) Edward Knipling [00:15.52]A leading American research scientist died last month at his home in Virginia. [00:22.88]Edward Knipling was ninety-one years old. [00:26.75]Mister Knipling was a world famous expert in the study of insects. [0
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By David McAlary Washington 11 May 2006 Scientists have developed a cheap, rapid test to determine who has trachoma, the leading infectious cause of blindness in poor countries. The researchers say th
2006年VOA标准英语（五月）
By Jessica Berman Washington 12 October 2006 Researchers have developed a new tuberculosis test that makes a diagnosis possible in a fraction of the time it can take using other methods. Experts say the test would be especially useful in the develop
2006年VOA标准英语（十月）
China's National Bureau of Statistics (NBS) has adopted a new method of calculating GDP that it says better reflects the contribution of innovation to economic growth. 中国国家统计局采用了新的GDP核算方法，该方法据称能更好地反
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