On the basis of analytical orbit theory, the state transition matrix from mean to transient orbit errors was put forward.

在解析轨道理论基础上，给出了平均轨道要素偏差到瞬时轨道要素偏差的状态转移矩阵。

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The article deals with the oil and rock mineral property according to the molecular orbit theory and the energy band theory of the solid material.

该文依据分子轨道理论和固体物质的能带理论，对石油及岩石矿物的荧光性成因进行了论述。

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The spontaneous emission rate of two interacting excited atoms near a dielectric interface is studied using the photon closed-orbit theory and the dipole image method.

利用光子的闭合轨道理论和偶极成像的方法，研究了两个相互作用的原子在电介质界面附近的自发辐射率。

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This will push the dust through the orbits where space junk can be found, and the resulting drag will, in theory, disrupt the orbit of the small debris.

FORBES: Solving the Space Junk Problem -- With More Space Junk?

The team managed to show that Einstein's theory could give the correct orbital behaviour of the binary orbit.

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In fact, the relativistic offset correction Easton applied to that satellite is still used by every GPS satellite now in orbit, and it also helped to experimentally verify Einstein's theory of relativity for good measure.

ENGADGET: GPS pioneer Roger L. Easton inducted into National Inventors Hall of Fame