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DEVELOPMENT REPORT - Dengue Fever

DEVELOPMENT REPORT – September 2, 2002: Dengue Fever By Jill Moss This is Bill White with the VOA Special English Development Report. The World Health Organization says dengue (DEN-gay) fever is inc

发表于:2019-01-02 / 阅读(52) / 评论(0)

农业与发展

African swine fever spreading into Europe

ROME, May 26 (Xinhua) -- African swine fever, a viral disease deadly to pigs but harmless to human beings, is spreading beyond Russia and the Caucasus region into Europe, the United Nations' food agency said Thursday. African swine fever is fast beco

发表于:2019-01-26 / 阅读(65) / 评论(0)

英语新闻

Can’t Concentrate? Spring Fever Isn’t Just a Catchphrase

Cant Concentrate? Spring Fever Isnt Just a Catchphrase Its April, and all the telltale signs are present: You cant concentrate to save your life, youve got a rapidly blossoming crush on a coworker you didnt look twice at all winter, and instead of hi

发表于:2019-02-03 / 阅读(77) / 评论(0)

阅读空间

Dengue fever hits Pakistan's Punjab province

ISLAMABAD, Sept.4 (Xinhua) -- Pakistan's eastern Punjab province is in the grip of a dengue epidemic with dozens of cases being reported daily at various hospitals across the province, said officials and hospital sources. A report issued by the provi

发表于:2019-02-05 / 阅读(60) / 评论(0)

英语新闻

Dallas Continues Spraying in Fight Against West Nile Fever

DALLAS Officials in Dallas, Texas and the surrounding county of the same name are continuing to spray by land and air in an effort to suppress mosquitoes that spread the West Nile virus. Health officials have reported more than 200 cases of fever cau

发表于:2019-02-13 / 阅读(53) / 评论(0)

英语新闻

环球英语 — 238：Dengue Fever

Voice 1 Thank you for joining us for Spotlight. Im Liz Waid. Voice 2 And Im Joshua Leo. Spotlight uses a special English method of broadcasting. It is easier for people to understand no matter where in the world they live. Voice 1 In February 2007, c

发表于:2019-03-04 / 阅读(94) / 评论(0)

环球英语 Spotlight

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4-tert-butyl pyrocatechol

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advanced persistent threat