毫无规律 meaning in Chinese

whimsicality

He led a disordered life and died in poverty .
他生活毫无规律，于贫困中死去。
There were no rules here, because we were in an unprecedented situation .
这儿毫无规律可言，因为我们面临的形势是史无前例的。
When the flow of fluids in channels or pipes changes from laminar to turbulent as speed of the flow is increased , there is a large increase in drag
流体，如我们常见的水，在管道里流动时，会随著速度的增加，由规则的层流转为貌似毫无规律的湍流。
Random process theory is a kind of effective mathematical tool to handle random vibration problem . through frequency spectra and time domain analysis for random course , the seemed complex vibration time - history can be transferred to trigonometric function series , thus makes it have certain periodic feature
随机过程是处理随机振动问题的一种有效的数学工具,通过对随机过程进行时域分析和频谱分析,可以将看似非常复杂和毫无规律的随机振动表示为三角函数的级数形式,从而使其具备了一定的周期性特征。