an area of open land, especially one planted with crops or pasture

a particular branch of study or sphere of activity or interest

क्षेत्र

English Usage: She is an expert in the field of neuroscience.

Hindi Usage: वह न्यूरोसाइंस के क्षेत्र में एक विशेषज्ञ है।

the act of giving off or sending out

a substance discharged into the air or water

उत्सर्जित पदार्थ

English Usage: The emission from the vehicle was within legal limits.

Hindi Usage: वाहन से उत्सर्जित पदार्थ कानूनी सीमाओं के भीतर था।