To set up this mechanism, certain objects and assignments must be set up in the system.

为了配置这种机制，特定对象和分配必须在系统中设置。

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Knowledge and use of object oriented programming is not required, however students who wish to use objects in their assignments are free to do so.

知识和使用面向对象编程并不需要，但学生谁想要使用对象，其任务是自由地这样做。

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Patients with subretinal light sensitive implants, however, perceive the shapes of objects naturally from the first day of implantation onwards without reorganisation of the spatial assignments of electrodes by an image processor and without scanning movements of the head.

FORBES: Second Test Of Retinal Implant Shows Restored Vision To The Blind