单词：clock-pulse width
单词：clock-pulse width 相关文章
Health Report - People With Chronic Hepatitis B Often Do Not Know It 健康报道 - 乙肝的传播和防治 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 Today we answer a question. Vu Quang Hien fro
2011年VOA慢速英语(五)月
DAVID GREENE, HOST: A new study has found that most skin moisturizers are labeled incorrectly. We'll hear about that, but first, there are new guidelines for treating chronic fatigue syndrome, or MECFS. At least a million people in the U.S. are affec
2017年NPR美国国家公共电台10月
Health Report - Chronic Diseases an 'Impending Disaster' for Some Nations This is the VOA Special English Health Report. When we think of threats to public health, we often think of communicable diseases. But experts say non-communicable diseases --
2011年VOA慢速英语(五)月
UN: Chronic, Noncommunicable Disease is Leading Killer The World Health Organization has released its second major report in six months on the growing worldwide threat from noncommunicable diseases, especially the five biggest killers: cancer, heart
VOA标准英语2011年(九月)
今天我们要学的词是chronic。 Chronic, 长期的，慢性的。在美国， Some 40 million Americans suffer from chronic sleep problems, 大约有四千万美国人睡眠长期有问题。很多美国人都患有糖尿病、高血脂、高血压
英语每日一词
BEIJING, May 30 (Xinhuanet) -- Chronic diseases, including heart disease, stroke, cancer, chronic respiratory diseases and diabetes, are the leading cause of mortality in China, representing 85 percent of all deaths, said a senior health official. Ko
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