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单词 uncertainty relation
释义 uncertainty relation
[¦ǝn`sǝrt·ǝn·tē ri´lā·shǝn]
QUANTUM MECHANICS
The relation whereby, if one simultaneously measures values of two canonically conjugate variables, such as position and momentum, the product of the uncertainties of their measured values cannot be less than approximately Planck's constant divided by 2π. Also known as Heisenberg uncertainty relation.
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