reliable measurements是什么意思

用法例句

RMS (root-mean-square) values of ground motion noises, effective dynamic ranges and noise power spectrums of 19 stations selected by "the tenth-five-year project" are calculated and analyzed.

对山西数字遥测台网"十五"勘选的19个子台台址背景噪声进行分析和计算,得出了各台址背景噪声地动速度均方根值(RMS值)、有效测量动态范围、噪声信号功率谱。