Concept information
优选词,正式主题词
Bqbecquerel
定义
- The $\ extit{Becquerel}$ is the SI derived unit of activity, usually meaning radioactivity. Radioactivity is caused when atoms disintegrate, ejecting energetic particles. One becquerel is the radiation caused by one disintegration per second; this is equivalent to about $27.0270 \ ext{picocuries (pCi)}$. The unit is named for a French physicist, Antoine-Henri Becquerel (1852-1908), the discoverer of radioactivity. Note: both the becquerel and the hertz are basically defined as one event per second, yet they measure different things. The hertz is used to measure the rates of events that happen periodically in a fixed and definite cycle. The becquerel is used to measure the rates of events that happen sporadically and unpredictably, not in a definite cycle.
上位概念
狭义概念
其它语言
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بيكريل
阿拉伯语
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бекерел
保加利亚语
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bekerel
波兰语
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بکرل
波斯语
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德语
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беккерель
俄语
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法语
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becquerel
捷克语
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becquerelium
拉丁语
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becquerel
罗马尼亚语
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becquerel
马来语
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becquerel
葡萄牙语
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ベクレル
日语
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becquerel
斯洛文尼亚语
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bekerel
土耳其语
- [show all 22 values]
URI
https://vocab.sentier.dev/units/unit/BQ
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