垂直: perpendicular; vertical; squ ...误差: error直误差: real error准直误差: alignment erro; collimation error激光准直误差: laser alignment error; laseralignmenterror校直误差,调准误差: alignment error垂直度误差: error of perpendicularity垂直风误差: vertical wind error垂直跟踪误差: vertical tracking error垂直折光误差: vertical refraction error; verticalrefractionerror垂直随纹角误差: vertical tracking angle error垂直循迹误差角: vertical tracking angle error垂直: perpendicular; vertical; squareness; verticality; perpendicularity 两线垂直相交。the two lines meet at right angles. 设 ab 垂直于 cd。let ab be perpendicular to cd. 当表面与射线垂直时,射线的强度最大。when a surface is perpendicular to the rays, their intensity is at its maximum 误差: error 平均误差 mean error; average error; 仪器误差 instrumental error; 概然误差 probable error; 行星观测上位置与计算上位置间的误差 the error of a planet; 误差极微的精密零件 precision parts with very close tolerances; 误差不超过千分之三毫米 with a tolerance of less than three-thousandths of a millimetre; 误差分析 error analysis; 误差概率 probability of error; 误差估计 error estimate; 误差函数 error function; 误差量 extent of error; 误差率 error rate 垂直垂直度: perpendicularity垂直度;垂直性: verticality不垂直: out of plumb垂直;立式: vertical垂直摆: vertical pendulum; verticalpendulum垂直板: perpendicular lamina; perpendicular plate垂直泵: vertical pump垂直表: vertical table垂直波: vertical wave垂直部: pars perpendicularis; partes perpendicularis; squama perpendicularis垂直差: error of perpendicular; perpendicular error