self-adjoint extension

Virtual cyberspace is an extension of men, and a stage for alternative self-presentation.

虚拟的网际空间是人的延伸, 是另类 自我 演出的舞台.

Because of the traditional Financial Self-service System based on Client/ Server structure's disadvantages such as hard to extension, discommodious to maintain and disadvantaged for an enormous network.

目前，金融自助系统多为传统的Client/Server结构，其存在着可扩充性差、管理维护不便以及不适合大型网络等问题。

Patient lied on the back of the backboard whose curve can be regulated, to reach extension reduction slowly through self-dependent weight.

该复位固定器的后板弧度可以调节，患者仰卧于弓起的后板上，通过患者自身的重量，达到缓慢过伸复位。

The paper introduces a new type of intelligent solid flexible self-starter for motors and expound its apply extension, work principle and specification.

介绍了一种新型智能电机软启动器的适用范围、工作原理及技术参数等。