2楼: Originally posted by hitoli at 2015-07-08 18:04:11
It means the difference between PRC cycles of internal reference that reaches fluorescence treshold and that of samples that reaches fluorescence.

3楼: Originally posted by 苏菲英 at 2015-07-08 18:47:19
It shows the difference between PRC cycleses needed by internal reference and sample under test for  reaching Fluorescence treshold.

4楼: Originally posted by 武汉一心一译 at 2015-07-08 20:41:42
它表示 待测样本 达到 荧光阈值（threshold）所用的 PCR循环数 较 内参 达到 荧光阈值 所用 PCR循环数 的差。
  It represents the difference between the PCR cycle number cost by sample and the PCR cycle nu ...