The spatial coherences between the sound pressure and the three orthogonal components of the particle velocity in underwater ambient noise were investigated.

研究海洋环境噪声场中声压和质点振速的三个正交分量间的空间相干。

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So whenever you know the potential as a function of space, you can always find the three components of the forces in the three orthogonal directions.

因此不管势能受空间，位置的影响是多少，你总能发现力在，空间三个垂直方向的，分力。

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The concentration profile of reaction components in a porous catalyst pellet was calculated with orthogonal collocation, from which the efficiency factors of porous catalysts could be obtained.

采用正交配置法对多孔催化剂颗粒内反应物浓度分布进行了计算，在此基础上可以获得催化剂效率因子的值。

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