The merit of symplectic system can be applied to arbitrary an isotropic material, and also easier for treating interface conditions between different materials.

辛体系可以用于任意的各向异性材料，而且便于处理不同介质的界面条件。

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Mr. Christie also said he wants to make it easier for doctors or the courts to involuntary commit "potentially dangerous" patients, and offer flexibility in treating and tracking such patients.

WSJ: Conn. Gun Fight Continues