最近几年,有一些关于实验室测量衰减的新论文引起了我们的注意。限于篇幅和时间,我们在这里只能把新论文提出的数据做一概述,除此以外,我们还将根据本文付印前所发表的文献做出关于衰减现象的各种概括和结论。虽然我们不想把各次测量的 Q 值汇编起来介绍给读者,但还是在表1中列出了一些非孔 In recent years, a few new essays on attenuation of laboratory measurements have drawn our attention. Due to the limited space and time, we can only summarize the data presented in the new paper here. In addition, we will make various generalizations and conclusions on the attenuation phenomenon based on the published literature before this article. Although we do not want to compile the Q values ​​of each measurement introduced to the reader, but still listed in Table 1 some non-hole