conservation

/,kɔnsə:'veiʃn/

Thân thiện

The scientist explains the law of conservation of energy to the class.

Definition

1. Noun:
   • The act or process of protecting something from loss, damage, or waste; preservation. This refers to the careful management and protection of valuable resources, environments, or cultural heritage to ensure their continued existence and health.
   • (Physics) The principle that a particular measurable property of an isolated physical system does not change as the system evolves over time. This is a fundamental scientific law stating that certain quantities remain constant during physical or chemical transformations.

Usage and Examples

• General Usage (Environment/Resources):
  • The national park is dedicated to the conservation of wildlife.
  • Water conservation is crucial during the summer drought.
• Scientific Usage (Physics/Chemistry):
  • The law of conservation of energy states that energy cannot be created or destroyed.
  • In this reaction, we observe the conservation of mass.

Advanced Usage and Nuances

• "Conservation" vs. "Preservation": While often used interchangeably, typically implies the sustainable use and management of resources, whereas often implies protecting something in its original state without use.
  • The conservation of forests involves sustainable logging practices.
• In a Broader Context: The term can be applied beyond the environment to areas like history and art.
  • The museum focuses on the conservation of ancient manuscripts.

Variants and Related Words

• Conserve (verb): To protect something from harm, loss, or change; to use carefully to avoid waste.
  • We must conserve water.
• Conservationist (noun): A person who advocates or acts for the protection of the environment and wildlife.
  • The conservationist fought to protect the wetlands.
• Conservator (noun): A person responsible for the repair and preservation of works of art, buildings, or other items of cultural interest.
  • The conservator carefully cleaned the painting.

Synonyms

• Preservation: The act of keeping something in its original state or in good condition.
• Protection: The act of keeping someone or something safe from harm or damage.
• Stewardship: The responsible management and oversight of something entrusted to one's care, often used in environmental contexts.

Antonyms

• Depletion: Reduction in the number or quantity of something, especially a resource.
• Destruction: The action or process of causing so much damage to something that it no longer exists or cannot be repaired.
• Waste: The act of using something carelessly or extravagantly, or allowing it to be lost or destroyed.

Idioms and Common Phrases

• Conservation of energy: (Idiomatic/Scientific) The principle that the total energy in an isolated system remains constant. It is also used idiomatically to mean avoiding unnecessary effort.
  • I'm practicing the conservation of energy by not worrying about things I can't control.

Học thuật

Noun

1. (physics) the maintenance of a certain quantities unchanged during chemical reactions or physical transformations
2. the preservation and careful management of the environment and of natural resources
3. an occurrence of improvement by virtue of preventing loss or injury or other change

Từ đồng nghĩa

• preservation