可控制的

The paper discussed the detectability of status fault of linear systems based on the construction of control systems, put forward and proved the conclusion that status fault of observable linear system can be detected.

从控制系统的结构出发，对线性系统状态故障的可检测性进行了讨论，提出并证明了线性能观系统的状态故障是可检测的结

Traditional authentication and access control technologies and means have been difficult to resolve heterogeneous collaborative environment Application System security issues, the fundamental reason is that identity can be forged, the environment and the dynamic changes of discrete control.

传统的身份认证及访问控制技术和手段已难以解决异构协同环境中应用系统的安全问题，根本原因在于身份的可伪造性、环境的动态变化以及控制的离散性。

Results show that silicon of high crystalline quality is homogeneously distributed inside the voids of silica template.

研究结果表明：Si在SiO2微球空隙内具有较高的结晶质量，填充致密均匀；通过控制沉积条件，可控制硅的填充率；制备的硅反蛋白三维光子晶体在近红外区（1.4μm左右）具有明显的光学反射峰，表现出光学带隙效应，测试的光学性能与理论计算基本吻合。

In this paper the system with intermolecular reaction and intramolecular reaction was designed.

设计了含有分子内反应和分子间反应的聚合体系，这是一对竞争反应，竞争的结果可达到一定的平衡，使无法控制的凝胶化过程得以控制，从而合成了具有交联结构的大分子。

Development of OA kneepad : The kneepad density-wave output can be controlled by 2Hz different frequencies to 300 Hz stimulation pulse component, the pulse width of 100 to 150 μ s between the positive and negative output symmetry to the stimulation pulse. The rechargeable mobile phone batteries ( 3.7V) were served as power supply and SCM as timer with automatic shutdown after 30 minutes.

OA护膝的研制：护膝输出的疏密波可控制由2～300Hz不同频率刺激脉冲组成，脉冲宽度在100～150μs 之间，输出正负向对称的刺激脉冲，采用可充电的手机电池(3.7V)供电，单片机定时，30min 自动关机。

Homing project research of parafoil system on optimal control was developed. And the characters of it were analyzed and summarized. To solve the optimal control problem, some methods about pre-solver analysis and treatment were put forward, such as moving equations translated into frame of wind and normalized.

在最优控制的求解中，提出了向风坐标系转化、无量纲化等解前分析的思想，简化了计算，方便了加权因子的选择，使目标点可达与不可达的翼伞系统归航轨迹最优控制问题得到了统一的求解。

Based on the idea, this paper develops a new performance index of detecting the oscillatory feedback control loops.

本文利用这个思想，在现有评价控制回路振荡方法的基础上，提出了一种新的回路振荡评价方法，通过找出系统可接受的振荡程度和被控变量的自相关函数的关系，得到评价反馈控制回路振荡的性能指标。

In this paper we introduce a schema for embedded soft PLC system.Firstly We discuss development,characteristics,concept and key technology of soft PLC.Secondly we particularize this schema from hardware and software platform.

软PLC综合了计算机和PLC的开关控制、模拟量控制、数学运算、数值处理、通信网络等功能，通过一个多任务的内核，提供了强大的指令集、快速而准确的扫描周期、可靠的操作和可连接的各种I/O系统及网络的开发结构。

ResultsEach pelage is with complete follicle, the survival rate is high, and it can also control the direction and the density of the pelage, in order to make it looks like true eyelashes.

每根移植的毛发均带完整的毛囊，成活率高，并可控制毛发的生长方向及密度，可取得近似真睫毛的效果。

Conclusion52 eyelashes in 30 patients have been treated well through this method.resultseach pelage is with complete follicle, the survival rate is high, and it can also control the direction and the density of the pelage, in order to make it looks like true eyelashes.

结果：30例52只眼睫毛缺损通过本方法治疗均取得良好疗效。结论：每根移植的毛发均带完整的毛囊，成活率高，并可控制毛发的生长方向及密度，可取得近似真睫毛的效果。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。