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单词 air cell
释义 air cell
[`er ´sel]
ELECTRONICS
A cell in which depolarization at the positive electrode is accomplished chemically by reduction of the oxygen in the air.
MECHANICAL ENGINEERING
A small auxiliary combustion chamber used to promote turbulence and improve combustion in certain types of diesel engines.
ZOOLOGY
A cavity or receptacle for air such as an alveolus, an air sac in birds, or a dilation of the trachea in insects.
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