degree Celsius
Học thuậtThân thiện
Definition
- Noun:
- A unit of temperature: "degree Celsius" is a unit of temperature on the Celsius scale, where 0°C represents the freezing point of water and 100°C represents the boiling point of water under standard atmospheric pressure. It is a derived SI unit.
Usage
- The word "degree Celsius" is used to express specific temperatures or temperature differences.
- It is typically preceded by a number and followed by the symbol °C.
- It is used in scientific, meteorological, and everyday contexts worldwide.
Examples
- Noun:
- The average temperature today is 22 degrees Celsius.
- Water freezes at 0 degrees Celsius.
- The experiment requires the solution to be heated to 37 degrees Celsius.
Advanced Usage
- "Degrees Celsius of warming": used in climatology to describe an increase in global average temperature.
- Scientists warn of the dangers of 1.5 degrees Celsius of warming above pre-industrial levels.
Variants and Related Words
- Celsius (adj): Pertaining to the temperature scale.
- The Celsius scale is used in most countries.
- Centigrade (adj/n): A former name for the Celsius scale, now less common in scientific use.
- The temperature was 20 degrees centigrade.
Synonyms
- °C: The symbol for degree Celsius.
- Celsius degree: An alternative phrasing with the same meaning.
Related Phrases
- Degree of temperature: A general phrase for a unit on any temperature scale.
- A difference of ten degrees of temperature.
Noun
- a degree on the centigrade scale of temperature