单词：photoelectric smoke-density control
单词：photoelectric smoke-density control 相关文章
By Ron Corben Bangkok 06 July 2007 Efforts to implement a 2003 global tobacco control treaty moved forward after delegates from more than 140 nations pledged to end smoking in public places and work places. As Ron Corben reports from Bangkok, World H
2007年VOA标准英语（七月）
BEIJING, Jan. 22 (Xinhua) -- Beijing will strengthen its efforts to treat PM2.5 and slash the density of major air pollutants by 2 percent this year, the municipality's acting mayor said Tuesday. The capital will take 180,000 old vehicles off the roa
英语新闻
BEIJING, Aug. 16 (Xinhuanet) -- Almost one in four Chinese students aged between 12 and 14 have tried smoking, according to the results of a survey released by the Chinese Association on Tobacco Control (CATC). The survey, carried out among 38,839 st
英语新闻
Beijing is considering listing smog as a meteorological disaster, but the move has been questioned. 北京正考虑将霾列为气象灾害，但此举引发了质疑。 The legal committee of the Beijing Municipal People's Congress started work on t
英语新闻
The World Health Organization has called on China to enact a national tobacco control law. WHO, the International Tobacco Control Policy Evaluation Project, and the Chinese Center for Disease Control and Prevention, jointly released a report on Monda
2015CRI中国国际广播电台
BEIJING, May 31 -- China will report its progress on tobacco（香烟） control to the member conference(联盟) of the WHO Framework Convention on Tobacco Control (FCTC) next year, but many experts say that there is still a lot to be done. China is
英语新闻