particulate matter
ریشه و کاربرد
ریشه
From the words 'particulate' and 'matter'.
مثال
- Exposure to high levels of particulate matter can have adverse health effects.
- The government is taking measures to reduce particulate matter emissions.
- Air pollution caused by particulate matter is a major concern in urban areas.
ترکیبهای رایج
high levels of particulate matter reduce particulate matter particulate matter emissions composition of particulate matter
تعریف انگلیسی
noun
- a small discrete mass of solid or liquid matter that remains individually dispersed in gas or liquid emissions (usually considered to be an atmospheric pollutant)