Pretreatments were need for Holter analysis, because it was a weak signal, and contained strong noisy and strong randomicity.
但由于动态心电图信号弱，噪声强且随机性强，因此必须对其进行预处理。
However, due to its strong randomicity, fuzziness and uncertainly, even a problem such as transmission laws of blast vibration waves has not yet been cognized perfectly.
然而，由于爆破地震波强烈的随机性、模糊性和不确定性，即便是爆破地震波的传播规律这样似乎简单的问题也尚未得到完整的认识。
As a kind of time sequence, mobile telephone traffic has strong nonlinearity and randomicity, and is easily affected by the festival, travel, weather and other factors.
移动通信话务量作为一种时间序列，具有较强的非线性和随机性，而且易受节假日、旅游等客户行为及天气等其它因素的影响。
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