b(baseline):峰在处开结v(valley):峰在谷点线处开始或结束p(peak): 峰开始或结束与基线贯穿点bb就代表的峰:线开始出峰,最后峰到基线结束(from baseline to baseline)bp或pb就代表峰一端在基线之下,其中,bp代表峰的尾端在基线之下,而pb代表峰的前端在基线之下。bv代表峰起始于基线但结束在峰的谷点,在基线之上。vb相对于bv则反之,即代表峰起始于...
the ergun equation,derived by the tu**sh chemical engineer sabri ergun in 1952,expresses the friction factor in a packed column as a function of the reynolds number: fp=150/grp+1.7555 where fp and grp...