This is the first time that this example is using a relation as a declarative statement to define an expression (in other words, a value assignment) instead of using it for model-to-model mapping.

这是本例子第一次把关联作为一个定义表达式(换句话说，一个赋值语句)的声明性陈述来使用，而不是用它作模型到模型的映射。

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A central mechanism establishing the relation between shear stress and atherosclerosis is the control of gene expression by wall shear stress.

建立剪切应力和动脉粥样硬化之间关系的主要机制是血管壁剪切应力基因表达的控制机制。

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Then the author points out that there are many problems in the existing expression of "object of legal relation".

介绍了各种观点之后，指出现有的法律关系客体明显存在的问题。

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