In chapter 3 partitioned variational principles of 3-dimensional theory of elasticity are researched.

第三章研究3维弹性理论分区变分原理。

youdao

The two dimensional theory of induced gravity with cosmological constant is quantized in the superspace approach.

本文用超空间方法对其有宇宙学常数的二维诱生引力进行量子化。

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The four-pole parameters of a straight duct and transmission loss of an expansion chamber have been calculated and compared with the results obtained by means of one-dimensional theory.

文中计算了直管段的四极参数及膨胀腔的传递损失，并与一维理论结果进行了比较。

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Likewise, one learns to cope with the infinitely dimensional space of quantum theory.

WSJ: Book Review: Surfaces and Essences

Einstein's theory of relativity unified these and created a four-dimensional space that is an analogue to our three-dimensional space, except that the "distance" between two points need not be positive.

WSJ: Book Review: Surfaces and Essences