汽车废气 [环境] automobile exhaust gas
- 汽车废气严重污染了空气,人们的身体受到了严重威胁。
Car exhaust has seriously polluted the air and people's health is greatly endangered. - 美国各地的城市都在治理空气污染,做法是控制汽车废气排放、限制使用薪柴炉和监测工厂污染。
Cities across the U. S. are cracking down on air pollution by enforcing auto emissions control, limiting the use of wood burning stoves, and by monitoring factory pollution. - 最新的公共卫生研究和实验室实验表明,在生命的每个阶段,汽车废气都会对人的心智能力、智力和情感稳定能力造成一定程度的损害。
New public-health studies and laboratory experiments suggest that, at every stage of life, traffic fumes exact a measurable toll on mental capacity, intelligence and emotional stability.