容器通过事务边界和部署描述符表示了事务模型，并在运行时控制事务的提交和回滚。

The container infers the transaction model from the method boundaries and deployment descriptor, and controls the transaction commits and rollbacks at runtime.

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闭路拓扑原理和欧拉公式是检验实体模型边界表示的拓扑与几何一致性的重要工具。

For inspecting topological and geometrical unanimity of a solid model, principle of closed path topology and Euler′s formula are important tools.

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讨论了具有开边界六顶角模型的关联函数，计算了涉及边界自发极化的边界关联函数，得到了它们的行列式表示。

The six-vertex model with open boundary conditions is discussed. The correlation functions for the model are calculated and expressed as some determinants.

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