端系

单作用往复泵动力端杆系长度的优化计算

Optimum Calculation of the Linkage Parameters of Power End of Single-Acting Reciprocating Pumps

人淀粉样前体蛋白基因C端在SH-SY5Y细胞系中的稳定表达及其对细胞生长发育的影响

The Stable Expression of Human APP Gene C terminal Fragment and Its Influence on the

利用D-H杆件法，建立四足机器人各部分的坐标系，同时定义其他参数，完成了四足机器人的正运动学和逆运动学分析，得到四足机器人机体与足端位姿坐标系之间的变换矩阵。

Use the D-H method , build coordinate systems on all parts of quadruped robot , and define other parameters . Complete the analysis of forward kinematics and inverse kinematics of the quadruped robot , get the transformation matrix between the body and the foot coordinate system .

贵农10号抗小麦白粉病基因单体分析该端体异代换系抗小麦白粉病，染色体组成为41+1t。

MONOSOMIC ANALYSIS OF RESISTANCE TO POWDERY MILDEW IN WHEAT VARIETY , GUI-NONG 10 Chromosome numbers in root-tip are 41 + 1t .

肉眼观察表明：在端节点处的系梁和横梁上翼缘之间产生一种沿桥梁纵向的水平位移。股骨上端骨骺滑脱移位

Visual observations showed that a horizontal displacement in the longitudinal direction of the bridge developed between the tie girder and the top flange of the floor beam at the end connection . slipping of upper femoral epiphysis