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放射性活度單位 (Becquerel)

SI activity measure. Symbol: Bq. It measures the amount of radioactivity contained in a given sample of matter. It is that quantity of a radioactive element in which there is one atomic disintegration per SecondDuration. Becquerel = s^(-1).

Ontology

SUMO / UNITS-OF-MEASURE

Class(es)

國際單位
is instance of
  放射性活度單位  

Superclass(es)

[tree]
實體
is subclass of
  抽象的  
is subclass of
  數量  
is subclass of
  物理量  
is subclass of
[tree]
實體
is subclass of
  抽象的  
is subclass of
  關係  
is subclass of
  單值關係  
is subclass of
  函數  
is subclass of
is subclass of
  函數量  
is subclass of
[tree]
實體
is subclass of
  抽象的  
is subclass of
  關係  
is subclass of
  單值關係  
is subclass of
  函數  
is subclass of
[tree]
實體
is subclass of
  抽象的  
is subclass of
  關係  
is subclass of
  二元關係  
is subclass of
is subclass of
  一元函數  
is subclass of
is subclass of
  一元恆定函數量  
is subclass of
[tree]
實體
is subclass of
  抽象的  
is subclass of
  關係  
is subclass of
  單值關係  
is subclass of
  函數  
is subclass of
  連續函數  
is subclass of
is subclass of
  時間依變量  
is subclass of
  放射性活度單位  

Coordinate term(s)

電流強度單位-安培  發光強度的單位  攝氏  庫侖  電容量單位-法拉  克  入射劑量  電感單位  頻率單位-赫茲  功或能的單位-焦爾  絕對溫標  光束的能量單位  照明度的國際單位  公尺  克分子量  力的單位-牛頓  電阻單位-歐姆  壓力的單位  弧度  秒計  電導單位  劑量當量  球面度  磁通量密度之國際單位  電壓單位  瓦特  磁通量