half breadth

The study of axis-line-distance technique in assessing the curative effect of scoliosis;

中轴线距离法在脊柱侧凸疗效评价中的应用

Through the analysis of the atmosphere laser scattering signal,the relation curve between the off-axis distance and scattering maximum radiation degree is provided.

通过对大气激光散射信号的分析,给出了离轴距离与散射激光辐照度的关系曲线。

The effect of GRIN lend misalignment,end separation,lateral displacement and angular misalignment on coupling efficiency of optical signal transmitting system is tested and investigated by coupling between the GRIN lens and detector.

通过自聚焦透镜和光电探测器耦合系统,研究、测试了自聚焦透镜装配引起的轴向距离、角度偏差和离轴偏差对信号传输系统耦合效率的影响。