e/Expectation value (quantum physics)

Information
has gloss	eng: In quantum mechanics, the expectation value is the predicted mean value of the result of an experiment. It is a fundamental concept in all areas of quantum physics.
lexicalization	eng: Expectation value
instance of	e/Chinese name

Meaning
Hebrew
lexicalization	heb: ערך תצפית
Chinese
has gloss	zho: 在量子力學裏，期望值是一個實驗的測量結果的預想平均值。通常，測量的結果會呈機率分佈。為了要正確的得到平均值，必須做很多次同樣的實驗。而且，每一次實驗的初始狀態、整體配置、設備操作、與測量方法，都必須完全一樣。這樣求得的平均值才能準確地等於期望值。
lexicalization	zho: 期望值