键盘

In Taiwan, most of the persons with mild athetoid cerebral palsy use standard keyboards with keyguards or programmable keyboards to input text; and the persons with hemiplegia often use standard keyboards for convenience.

目前国内中度徐动型脑性麻痹者通常较常使用的替代性键盘为洞洞板键盘与可程式化键盘，而半侧瘫痪肢体障碍者则通常直接使用标准键盘做为输入工具。

Another MCU, 89C2051 is used to realize the control of the three rows LED monitor showing coordinates of axis X and Z axis and other state of the system. Charnel A and C of 8155 are used for editor keyboard, which make the inputting or editing of the NC code and data possible. Charnel P1 of 8031 is used for the operation keyboard such as system power on/off and movement of axis X or Z. a programmable parallel I/O chip, 8255, is used to achieve system I/O and the transmission of other information. In summarize, the system developed is characterized by its simplicity, low development cost and high reliability.

在CPU存储器扩展电路设计中， CPU选用MCS-51系列的8031单片机，外扩32K的程序存储器和 8K的数据存储器，分别用于存放系统管理程序、数控加工程序以及运算数据；在显示电路设计中，选用MCS-51系列的89C2051单片机作为从CPU，控制三排LED显示器，用于X轴、Z轴动态坐标以及相关数字的动态显示；在手动键盘和编辑键盘设计中选用8155芯片的PA口和PC口作为行、列母线，扩展矩阵式编辑键盘，用于程序和数据的输入或编辑，同时选用8031单片机的P1口扩展手动键盘，用于系统启动、停止以及运动部件在X、Z轴方向的手动控制；在I/O口扩展电路设计中选用8255芯片扩展输入输出口，用于接收和传送开关量及相关信息。

Enhanced keyboard.A computer keyboard modeled after the enhanced keyboard; introduced by IBM for the IBM PC/AT. The 101-key keyboard and the enhanced keyboard are similar in the number and function of their keys; they may differ in the way the keys are laid out, the amount of tactile feedback expressed when a key is pressed, and the shape and feel of the key-caps.

键键盘 在改进型键盘后的另一种计算机键盘模式，由 IBM 为 IBM PC/AT 生产。101 键的键盘在键的数目和功能方面与改进型键盘相似，但是键的布局和按键时表达的触感反馈量，以及键的形状和手感可能不同。

The integrated mouse can be arranged on a position where the center of the palm faces when the keyboard is correctly operated (being applicable for both left palm and right palm); the integrated mouse is operated by the palm, with the controlling operation such as controlling the movement of the mouse pointer, the controlling of a left keystroke (4), an idler wheel keystroke (5) and a right keystroke (6); the keyboard is operated by fingers, which is beneficial for the shifting operation of the keyboard and the mouse, thus improving the operation efficiency of the shifting usage of the keyboard and the mouse.

此一体式鼠标可以摆放于手掌正确操作键盘时掌心所对的位置，一体式鼠标是通过手掌来操作的，不单是控制鼠标指针的移动也控制左按键(4)，滚轮按键(5)、右按键(6)。让手指去操作键盘，这样有利于键盘和鼠标的切换操作，之所以能提高键盘鼠标切换使用的操作效率。

Keyboard can not do that if we clean up the cracks in the keyboard or not to clear out some debris could be considered a comprehensive clean-up process, each keycap keyboard pull down and pull the best use of a dedicated button, and completely expose the internal structure of non -, then we can use the way you want to fully clean up the internal keyboard.

键盘可不能这样清理如果大家认为键盘缝隙内还是有些杂物没有清理出来，可以考虑一个全面清理过程，将键盘的每个键帽拔下来，最好使用专用的拔键器，内部结构完全展露无遗，这时大家可以用你能想得到的方式来全面清理键盘内部。

Map the extent of the keyboard offensive mess inside the keyboard are so dirty, we can imagine the surface of the keyboard is very bad health conditions, and use the keyboard after a long time, sweat and dust all over the keyboard keycap, which may hide some pathogens causing diseases such as: Streptococcus, Staphylococcus aureus, such as Aspergillus.

图中的键盘脏乱程度不堪入目键盘内部都如此不干净，大家可以想象一下键盘表面的卫生状况是多么糟糕了，长时间使用键盘之后，汗液与灰尘遍布键盘键帽，其中可能隐藏着一些可引发疾病的致病菌，如：链球菌、金黄色葡萄球菌、曲霉菌等。

If not use some keys, only unplug the keyboard (Note Unplug the keyboard interface, when the arrow tips or TOP, in order to plug back); inverted keyboard, twisted wire under the screw, open the keyboard; use of alcohol and scrub the following keyboard keys keycap contact part.

如果还有些键不太好用，只有拔下键盘（注意拔下时键盘接口的箭头或TOP提示，以便插回）；反转键盘，拧下螺丝丝，打开键盘；使用酒精擦洗键盘按键下面与键帽接触的部分。

We open the C disk access disk C, and these are: the method in accordance with the above my computer to open a list of projects, according to the numeric keypad 4 or 6 button to switch to the 13 list, according to the number of keyboard 1 or 3 key to switch to the local disk C set the list of projects, according to slash the number of keys on the keyboard "click" options, press the Enter key numeric keypad,"Double-click" to open the C disk.

我们打开C盘查阅C盘的状态，步骤是：依照上面的方法打开我的电脑列表项目，按数字键盘的4或6键切换到13列表后，按数字键盘的1或3键切换到本地磁盘C盘列表项目，按数字键盘上的斜线键"单击"可选中，按数字键盘的回车键"双击"可打开C盘。

The Illuminated only has 9.3mm of thin as well as standard size of length and width. This keyboard brings Logitech's PerfectStroke technology. It also has regular key size and numeric keypad.

这款标准大小的背光键盘仅有9.3毫米厚，采用罗技的perfectstroke技术，键盘大小和普通键盘一样带有常用的数字键盘。

Step 1 will be the keyboard upside down, slap the keyboard, the keyboard will cause the debris cards make the keyboard keys.

步骤1将键盘倒置，拍击键盘，将引起键盘卡键的碎屑拍出键盘。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。