Although his principal work, The Search after Truth covers a wide variety of topics, Malebranche is remembered principally for his theory of occasionalism as a solution to Descartes' mindbody problem.

虽然他最重要的著作《真理的探索》涉及诸多的话题，但他最出名的理论是为解决笛卡尔心物二分问题而提出的偶因论。

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B. In the Assay the chromatogram obtained with solution (2) shows a peak with the same retention time as the principal peak in the chromatogram obtained with solution (1).

在该分析中，采用溶液（2）得到的色谱图中有一个峰与采用溶液（1）得到的色谱主峰具有相同的保留时间。

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We proved that each square quaternion matrix has at least one right characteristic principal value and its eigenvector, and a concrete solution was given.

证明了对每一个四元数矩阵，至少存在一个右特征主值，存在一个属于它的特征向量，并给出了具体的求解方法。

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So if a school is struggling, we have to work with the principal and the teachers to find a solution.

WHITEHOUSE: Helping America Become a ��Grad Nation��

"There is no optimal solution here, " Walter Todd, principal at Greenwood Capital Associates, said last week.

FORBES: Market Scan

The solution is a "dual-index" mortgage, in which the principal balance is indexed to inflation, and payments are indexed to Mexico's government-decreed minimum wage.

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