Chapter three introduces the nonequilibrium Green function method and its applications in mesoscopic transport, and the widely-employed Keldysh equation of motion with a current formula are induced.

第三章介绍了非平衡格林函数方法及其在介观输运中的应用，推导了广泛应用的运动方程以及电流公式。

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The motion of the transport car can drive a welding gun of the welding machine to align a shearing port to carry out welding.

输送车的移动可使焊接机的焊枪口对准剪切口进行焊接。

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A method for the of transfer probability and transport time tracing the motion of particles in the fracture network was put forward. Furthermore, the corresponding simulation program was developed.

提出了裂隙网络中质点的转移概率和运移时间的计算方法，编制了相应的仿真模拟程序。

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Earlier this year, the assembly backed a motion expressing concern at the "poor state" of the public transport system and seeking a comprehensive and integrated policy to be implemented.

BBC: Northern Ireland Railways train