1. regular deviation within a determined distance on each side of the mean of a frequency curve
probable error 例句
英汉例句
the paper studies the influence of propellant thickness on the interior ballistic performance of an equilibrium launcher, such as, probable error of muzzle velocity, maximum pressure.
该文研究了某平衡抛射武器发射药厚度对其初速或然误差、最大膛压等内弹道性能的影响。
on the same risk level, the correlativity function between different flood discharge magnitude and its maximal probable error is called forecasting error risk function.
将同一风险率水平下,不同量级洪水与相应可能最大误差建立相关方程,称为「预报误差风险函数」。
results show that the effect of charge weight variation on the muzzle velocity probable error is not significant when the variation is within normal range.
结果表明,装药量在其正常范围内波动时,装药量的变化对初速或然误差的影响并不显着。
in the methods, calculations of total water current vector, leeway and total probable error of position are carried out by computer program.