emission

US /ɪˈmɪʃən/

UK /iˈmɪʃn/

B2 中高級英檢高級
n. (u.)不可數名詞放射;排放
The car's emission is black in color
n. (u.)不可數名詞發光
The bright emission from the supernova was visible for months.
n. (u.)不可數名詞發行 (股票)
The company announced a new stock emission to raise capital.
n. (u.)不可數名詞發射
Thermionic emission is used in vacuum tubes to generate electrons.

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