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uncertainty principle是什么意思

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uncertainty principle 是什么意思

中文翻译与英英解释

【物理学】测不准原理。
uncertainty:    n. 1.不确定,不确实,易变;不可靠;含糊。 2.不确 ...
principle:    n. 1.原理,原则。 2.主义;政策;〔常 pl.〕道 ...
(quantum theory) the theory that it is impossible to measure both energy and time (or position and momentum) completely accurately at the same time
同义词:indeterminacy principle,

In quantum mechanics, the uncertainty principle is any of a variety of mathematical inequalities asserting a fundamental limit to the precision with which certain pairs of physical properties of a particle, such as position x and momentum p, can be known simultaneously. The more precisely the position of some particle is determined, the less precisely its momentum can be known, and vice versa.

例句与用法

1.The uncertainty principle can account for diffraction .
测不准原理可以说明衍射。

2.In truth, the uncertainty principle is fundamental .
事实上,测不准原理是基本的。

3.Let us approach the uncertainty principle from another point of view .
让我们用另一种观点来探讨测不准原理。

4.Is the total energy of the universe subject to the uncertainty principle ?
宇宙的总能量是否也要服从不确定原理?

5.There are two points which must be emphasized in connection with the uncertainty principle .
关于测不准原理,有两点必须强调指出。

6.An explanation for the “ uncertainty principle ” for quantum mechanics
量子力学的测不准原理解释。

7.Second , it is comparable with the energy uncertainty due to the heisenberg uncertainty principle , for reasonably long intervals of time
其次,由于相当长的时间间隔,它接近于由于海森伯格的测不准原理引起的能量的不确定度。

8.The viewpoint of photon diffraction can help us understand the nature of light diffraction and the evanescent waves is necessary for the uncertainty principle
光子衍射的观点可以帮助了解光的衍射本质,衰减波是不确定性原理的要求。

9.According to quantum theory , even a perfect vacuum is not truly empty ; it is filled with fluctuations as a result of the heisenberg uncertainty principle
根据量子理论中的海森堡测不准原理,就算是完美的真空也不是空无一物,而是充满了量子涨落。

10.The uncertainty principle of quantum mechanics states that both the position and the momentum cannot simultaneously be known with infinite precision at the same time
既是位置又是动量的量子力学态测不准原理在同一时间以无限精确不能同时被知道。

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