The L-moment method has theoretical advantages in hydrologic frequency analyses, but less practical application because of its complexities in calculation.

线性矩法在水文频率分析中具有理论优势，但因为计算复杂而实际应用较少。

youdao

This article analyses the applications and procedures in frequency transformation of multiplier from principle.

该文从原理上分析了相乘器在频率变换中的应用及过程。

youdao

Then, make monitoring on ordinary trouble, and frequency spectrum analysis on all kinds of lubricants, and analyses mechanism of happened faults to determine fault causes.

然后对常见故障进行监测，主要对各种润滑油脂进行频谱分析，分析故障发生的机理，确定故障的因果关系。

youdao

According to Capita, who dispute the phrase "lie detector test", "VRA analyses, in real time, changes in voice frequency" which are then assessed by "trained operators" to identify possible bogus claimants.

BBC: Councillor resigns over 'lie detector' fears