品质效果

Placebo Effect Update

By Nancy Steinbach Broadcast: November 19, 2003 This is Phoebe Zimmermann with the VOA Special English Health Report. When scientists want to test the effectiveness of a new drug, they usually divide

发表于:2018-12-15 / 阅读(57) / 评论(0)

VOA2003（下）-环境与健康

美国有线新闻 CNN 研究称空气污染可能增加阿尔茨海默病风险

OK, next story. Air pollution, it's well-documented that it can cause lung problems. But can it hurt the human brain. Researchers at Lancaster University in the United Kingdom say yes. They took a look at brain samples from dozens of people who live

发表于:2018-12-19 / 阅读(36) / 评论(0)

CNN美国有线新闻2016年9月

2018年CRI Credit-based rules into effect for better car fuel efficiency

Chinese authorities have enacted a new regulation for car makers from April 1. All domestic and foreign auto makers that operate in China now run under a two-credit system, which consists of the index of Car Average Fuel Consumption - or CAFC - and t

发表于:2018-12-24 / 阅读(61) / 评论(0)

2018CRI中国国际广播电台

China needs time, room to improve air quality

BEIJING, June 7 (Xinhua) -- Disputes regarding the quality of Beijing's air have sparked criticism against the Chinese government for allegedly dismissing its responsibility to provide a better environment. The U.S. embassy in China releases hourly a

发表于:2019-02-04 / 阅读(47) / 评论(0)

英语新闻

每日一词【753】side effect：副作用

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示，Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革，但是又担心改革可能带来的副

发表于:2019-02-05 / 阅读(52) / 评论(0)

英语每日一词

学个词Learn a Word 第753期 side effect

发表于:2019-02-13 / 阅读(102) / 评论(0)

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