In a car stuck in traffic, shutting all the Windows and turning off the fan or heat reduced concentration doses of the smallest, most hazardous 7 particles by up to 76 percent.
堵车时关闭所有车窗、风扇或暖气，会让车内危害性最强的最小颗粒物的浓度降低76%。
In a car stuck in traffic, shutting all the Windows and turning off the fan or heat reduced concentration doses of the smallest, most hazardous particles by up to 76 percent.
堵车时关闭所有车窗、风扇或暖气，会让车内危害性最强的最小颗粒物的浓度降低76%。
'The Chinese economy is like a car with no brake, ' says Columbia University economist Xiao Geng in Beijing. 'You go fast by adding gas. You stop by shutting off the gas.
哥伦比亚大学（Columbia University）驻北京经济学家肖耿说，中国经济就像一辆没有刹车的汽车，加油就跑得快，关掉油门就停下来。
'The Chinese economy is like a car with no brake, ' says Columbia University economist Xiao Geng in Beijing. 'You go fast by adding gas. You stop by shutting off the gas.
哥伦比亚大学（Columbia University）驻北京经济学家肖耿说，中国经济就像一辆没有刹车的汽车，加油就跑得快，关掉油门就停下来。
应用推荐