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单词 controlled environment
释义

Definition of controlled environment in English:

controlled environment

noun
  • An environment which is artificially regulated to ensure conditions such as temperature, air quality, etc., remain stable; the condition or state of such an environment.

Origin

Early 20th century; earliest use found in Journal of Heredity.

Definition of controlled environment in US English:

controlled environment

noun
  • An environment which is artificially regulated to ensure conditions such as temperature, air quality, etc., remain stable; the condition or state of such an environment.

Origin

Early 20th century; earliest use found in Journal of Heredity.

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更新时间:2025/6/18 6:22:55