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单词 atomic time
释义

Definition of atomic time in English:

atomic time

noun
  • Time as measured by atomic clocks; specifically (more fully "International Atomic Time") an internationally accepted time scale now based on the weighted average of the time given by a set of atomic clocks located in different countries, and forming the basis of Coordinated Universal Time.

Origin

1930s; earliest use found in The Times.

 
 

Definition of atomic time in US English:

atomic time

noun
  • Time as measured by atomic clocks; specifically (more fully "International Atomic Time") an internationally accepted time scale now based on the weighted average of the time given by a set of atomic clocks located in different countries, and forming the basis of Coordinated Universal Time.

Origin

1930s; earliest use found in The Times.

 
 
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更新时间:2024/11/10 18:19:22