荷载系数 l f; load coefficient; loading coefficient; loading factor 荷载系数法 load factor method; load-factor method .
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ABBREVIATION for low frequency 低频率
The L F signals are transformed by entropy based on wavelet packet algorithms for best basis selection, and the results are displayed in time- frequency space namely phase plane.
该方法采用基于熵的小波包最佳基选取准则,对局部损伤信号进行自适应小波包分解,将分解结果显示于时—频空间即相平面上。
Several options, including -f (full), -j (jobs), and -l (long) give control of how much information is displayed.
可以通过几个选项控制所显示的信息,包括 -f (full),-j (jobs) 和 -l (long)。
Method :Platycodon grandiflorum, Aster tataricus L. f, Radix stemonae in were identified by TLC.
方法:采用薄层色谱法对制剂中桔梗、紫菀、百部分别进行定性鉴别。
The A.F.L.also opposed extremists who used labor protests to change the social system.
VOA: special.2010.05.06
For an f orbital, what is the quantum number l equal to?
对于一个,f,轨道,它的角量子数,l,等于几?
Led by Samuel Gompers, the A.F.L.was different from earlier labor groups.
VOA: special.2010.05.06
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