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# 攝氏 (CelsiusDegree)

A TemperatureMeasure. The freezing point and the boiling point of water are, respectively, 0 CelsiusDegrees and 100 CelsiusDegrees.

## Ontology

SUMO / UNITS-OF-MEASURE

 國際單位

攝氏

 實體

抽象的

數量

物理量

常量

溫度單位

攝氏

## Related WordNet synsets

a degree on the Centigrade scale of temperature

a system of measuring temperature; 0 is the melting point of ice and 100 is the boiling point of water

of a temperature scale that registers the freezing point of water as 0 degrees C and the boiling point as 100 degrees C under normal atmospheric pressure

## Axioms (2)

If number實數實例, then "number 攝氏(s)" 等於 ""(number-)" 絕對溫標(s)".
```(=>
(instance ?NUMBER RealNumber)
(equal
(MeasureFn ?NUMBER CelsiusDegree)
(MeasureFn
(SubtractionFn ?NUMBER 273.15)
KelvinDegree)))```

If number實數實例, then "number 攝氏(s)" 等於 """(number-)"/" 華氏-度(s)".
```(=>
(instance ?NUMBER RealNumber)
(equal
(MeasureFn ?NUMBER CelsiusDegree)
(MeasureFn
(DivisionFn
(SubtractionFn ?NUMBER 32)
1.8)
FahrenheitDegree)))```