therm

Thân thiện

A gas bill shows the household's monthly usage measured in therms.

Definition

Noun: A unit of energy used primarily for measuring heat, especially in the context of natural gas. One therm is defined as 100,000 British thermal units (BTUs).

Usage

The word "therm" is a technical term used in the energy industry, particularly for billing and measuring natural gas consumption. It is a countable noun.

Examples

• Noun:
  • My gas bill shows that I used 15 therms of energy last month for heating.
  • The appliance's energy efficiency is rated at 0.5 therms per hour of operation.
  • One therm is approximately equivalent to the energy released by burning 100 cubic feet of natural gas.

Advanced Usage

• "Decatherm": A larger unit equal to ten therms (1,000,000 BTUs), sometimes used in commercial energy contracts.
  • The industrial plant purchased 500 decatherms of natural gas.

Variants and Related Words

• Thermal (adj): Relating to heat.
  • The thermal properties of the material were tested.
• British Thermal Unit (BTU) (n): The base unit of heat that defines a therm.
  • This air conditioner has a capacity of 12,000 BTUs.

Synonyms

• Heat unit: A general term for a unit of thermal energy.
• Energy unit: A broader term encompassing units for all forms of energy.

Notes on Meaning

The "therm" is a specific, standardized measurement. It should not be confused with more general terms for temperature or heat. Its usage is almost exclusively confined to energy measurement and commerce.

Học thuật

Noun

1. a unit of heat equal to 100,000 British thermal units