Download Ubuntu 10.10 Beta Desktop / Netbook edition (direct download links for the Desktop: 32bit | 64bit) or upgrade from an older version by pressing ALT + F2 and entering: "update-manager -d".
下载Ubuntu 10.10Beta桌面版 /上网本版 (桌面版的直接下载链接:32位 | 64位)或者从老版本升级：按ALT +F2 键，然后输入 "update-manager -d".
You can create links to particular users in messages by entering @ followed by their user name or send private 'direct messages' through the system by typing d and the user name.
你可以在信息中创建特殊用户链接，只要输入@再加上他们的用户名，也可以通过输入“d”加用户名通过系统发送私人“直接消息”。
D-H coordinate systems of the robot are set up, and the transformation matrixes of near two links are improved on to make D-H method more general.
在机器人学的理论基础上，建立了机器人模型的D-H坐标系，并对相邻坐标系间的变换矩阵作了改进，使D-H方法更具有通用性。
CT image Processing and 3-d bionic modeling are the primary links for the medical application of Rapid Prototyping.
CT影像处理与三维仿生建模是快速成形技术医学应用的首要环节。
Based on the D-H coordinates, the links 'parameters are given and the kinematical analytical resolution for 4r redundant robot is got.
建立了机器人D -H坐标，给出杆长参数后，推导出了4r冗余度机器人运动学反解的解析解。
Based on the D-H coordinates, the links 'parameters are given and the kinematical analytical resolution for 4r redundant robot is got.
建立了机器人D -H坐标，给出杆长参数后，推导出了4r冗余度机器人运动学反解的解析解。
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