16-07-14 Mrs. Green was the manager of a large company and she frequently had to have meetings with other business people in a room in her building. She did not smoke at all, but many of the other people at the meetings did, so she often found the air during...

16-05-25 As global air quality declines, threatening to add to the seven million people air pollution kills each year, according to reports released on Tuesday at the second United Nations Environment Assembly (UNEA-2) in Nairobi. 本周二在内罗毕举行的第二届...

16-04-27 Beijing is planning to build a web of ventilation corridors to facilitate air flow and blow away smog and pollutants, municipal authorities said on Saturday. 2月20日，北京市委宣布称，北京正计划建立通风廊道网络系统，以促进空气流通，吹走雾霾和污染物。...

16-03-15 The Russian air forces deployed in Syria would start withdrawal from March 15, Russian President Vladimir Putin said Monday. 俄罗斯总统弗拉基米尔普京周一表示，俄方部署于叙利亚的空军部队将于3月15日开始撤退。 Putin said the decision was discussed and...

16-03-15 Paris Jrgen Becker Days in gray Marais with terror between the gorges we parted ways wordlessly in the evening a good poet helped me until we found each other and drank something at tables of weathered beauty to forget the cold of the path back thro...

16-03-07 China's smog has made masks and air purifiers the hottest of commodities. Now, a new product is getting all the attention: bottled air . 中国连续遭遇雾霾侵袭，口罩和空气净化器成了热销产品。如今，又一种新产品引起了公众的注意：瓶装空气。 瓶装空气（bot...

16-02-15 New research shows that more than 5.5 million people die prematurely every year due to household and outdoor air pollution. More than half of deaths occur in two of the world's fastest growing economies, China and India. Power plants, industrial man...

16-02-14 convenience store 便利店 squeegee 清洁器 attendant 服务员 restroom 卫生家 air pump 气泵 trash can 垃圾桶 vacuum cleaner 真空吸尘器 gas pump 油泵 oil can 油罐 hydraulic lift 液压升降机 tool chest 工具箱 tire 轮胎...

16-02-14 buoyancy compensation device(BCD) 浮力补偿背心 wet suit 潜水湿衣 spear gun 鱼枪 fins 蛙鞋 mask 面镜 compass 罗盘 weight belt 配重带 snorkel 呼吸管 outboard motor 舷外发动机 gauge 潜水计量器 regulator 调节器 mouth piece 吸嘴 tropical fish 热带鱼 air...

16-01-29 Researchers report the catalysis of a highly specific chemical reaction where oxygen from the air is one ingredient and the other, an organic molecule, is selectively oxidised. A simple manganese compound catalyses this reaction. This type of method...