irregular variation 不正常变动 ; 不规则波动 ; 不规则偏差
Irregular Random Variation 不规则变动
irregular temperature variation 不规则温度变化
Therefore they belong to the irregular variation of the Earth's rotation.
它们属于地球自转不规则变化。
The temporal variation of it has secular change, seasonal variation, irregular variation, and other scales variation.
重力场的时变有长期变化、季节性变化、不规则变化和其他多尺度的变化。
Because the particle shape of MCC is irregular, it causes bad flowability, the variation of tablets weight, and the poor disintegration properties.
然而由于微晶纤维素颗粒形状的不规则，使得其粉末的流动性不佳，造成锭片重量上的差异。
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