ozone /'ouzoun/
Phát âm
Ý nghĩa
danh từ
(hoá học) Ozon
(nghĩa bóng) điều làm phấn chấn
(từ Mỹ,nghĩa Mỹ), (từ lóng) không khí trong sạch
Các câu ví dụ:
1. Concentrations of hazardous ground-level ozone have worsened in northern China despite country-wide efforts to tackle air pollution, according to a study published by Peking University on Tuesday.
2. 5 fell, average daytime ozone levels jumped sharply, according to a study of pollution data in 33 northern cities by Peking University’s Guanghua School of Management and the Center for Statistical Science.
3. Also known as “sunburn for the lungs”, ozone is caused by the interaction of sunlight with nitrogen oxides and the vast amounts of uncontrolled volatile organic compounds (VOCs) produced by burning fossil fuels.
4. ozone is one of six components of China’s official air quality index, along with sulfur dioxide, nitrogen oxides, carbon monoxide, PM2.
5. ozone rose throughout the region, with concentrations up 40 percent or more in 10 northern cities from 2014 to 2017, the study said.
Xem tất cả câu ví dụ về ozone /'ouzoun/