“Po2”的意思、由来-开放百科全书

词条

Po2

释义

Po2, pO₂ or PO2 may refer to:

A military rank:
- Petty Officer 2nd Class in the Canadian military
- Petty Officer Second Class in the United States military
Polikarpov Po-2 or U-2, a Soviet aeroplane
a power of two in mathematics
Partial pressure of Oxygen, that is, amount of oxygen in the blood (normally referred to as Dissolved Oxygen)

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