另一方面，引力场的能量动量又可以表示为平移规范场强的二次齐式因而在广义坐标变换下协变。

On the other hand, it can also be expressed in terms of the translation gauge field strength and therefore is covariant under general coordinate transformations.

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或者 C， 二次函数图像平移法?。

Or C, the migration method of graphing quadratic functions?

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接着，用户的目光会下移，第二次水平移动目光，进行阅读，通常这次阅读的覆盖的区域要比上一次的短。

Users first read in a horizontal movement , usually across the upper part of the content area.

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