单词：gas masks
[网络] 防毒面罩；带气面具
单词：gas masks 相关文章
Traditional Chinese folk masks have become the focus of a new art exhibition in Brussels. The show tries to merge the east and west by using classical Chinese imagery in domestic settings in Belgium. The Chinese and French artistic duo Benoit and Bo
cctv9英语新闻2017年
In what Australian researchers say is a world-first clinical trial, surgical masks have been found to be a cheap and effective front-line weapon against epidemics such as swine and avian flu. A team at the University of New South Wales says masks ha
VOA标准英语2009年(四月)
a. The doctors are performing surgery b. The doctors are washing their hands c. The doctors are not wearing masks d. The doctors are in a meeting 图片1
初学者英语听力
Broadcast: Feb 13, 2003 Demand for electricity is growing in Mexico, but the state-owned oil company, known as Pemex, is reducing the amount of natural gas it can provide for electrical generation. Th
VOA2003（上）-国际时讯
Caffeine Merely Masks Alcohol's Effect An animal study in the journal Behavioral Neuroscience finds that coffee after alcohol consumption might merely make the drinker feel more capable, which could lead to bad decision making. Steve Mirsky reports C
60秒科学
By Robert Berger Jerusalem 02 April 2008 Israel is strengthening security on its home front in a sign of war jitters. As Robert Berger reports from VOA's Jerusalem bureau, Israel is casting a wary eye toward Iran. Israel's security Cabinet has decide
VOA常速英语2008年（四月）