查询词典 quantum theory

In this paper, quantum theory, the use of time evolution operator obtained by the first method for the system density operator of any time, and atomic reduced density matrix, and the atomic dipole squeezing conditions, numerical study of the mixed state -type atom of the three-level with single-mode optical field coherent interaction of atomic dipole squeezing effect.

本文采用全量子理论，运用时间演化算符方法先求出所求系统任意时刻的密度算符，和原子的约化密度矩阵，以及原子偶极压缩的条件，数值计算地研究了混合态型3能级与单模相干光场相互作用时原子的偶极压缩效应。

Building on the work of his mentor Ernest Rutherford, Bohr developed his own atomic model that clarified and expanded the field of quantum theory.

工作的基础上他的导师欧内斯特卢瑟福，玻尔开发自己的原子模型，澄清和扩大领域的量子理论。

It is of significance to understand atomic quantum theory in light of the experiment.

该实验对深入理解原子的量子理论具有重要意义。

In the 1990s, for instance, physicist Julian Barbour proposed that time must not exist in a quantum theory of the universe.

例如，20世纪90年代，物理学家朱利安利巴伯就建议过时间绝对不能存在于研究宇宙的量子理论之中。

Couched in mathematical language within the framework of the quantum theory, it gave a satisfying explanation of beta decay

如按量子理论的观点表达为数学语言，就可对β衰变作出满意的解释。

Couched in mathematical language with in the framework of the quantum theory, it gave a satisfy in g explanation of beta decay

如按量子理论的观点表达为数学语言，就可对β衰变作出满意的解释。

Quantum theory provides accurate descriptions for many previously unexplained phenomena such as black body radiation and stable electron orbits .

量子理论提供了精确的说明，许多以前无法解释的现象，如黑体辐射和稳定的电子轨道。

Quantum theory generalizes classical mechanics to provide accurate descriptions for many previously unexplained phenomena such as black body radiation and stable electron orbits .

有人引用量子力学中的随机性支持自由意志说，但是第一，这种微观尺度上的随机性和通常意义下的宏观的自由意志之间仍然有着难以逾越的距离；第二，这种随机性是否不可约简还难以证明，因为人们在微观尺度上的观察能力仍然有限。

For example, in general terms, as the angular momentum of the Bohr hydrogen atom quantum theory of the third assumption, In fact it is introduced to the Bohr from the correspondence principle, do not think it is a basic assumption.

比如，现在一般把角动量量子化的条件作为玻尔氢原子理论的第三个假设，而实际上它是玻尔从对应原理中推出来的，并不认为它是一个基本假设。

Can the quantum theory of light contain the classical electromagnetic theory of light?

由于我的理论与传统理论(光的量子理论能够包含光的经典电磁理论)直接冲突，一直受到学术界的压制。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。