Because the midpoint of the Medieval Warm Period was about 850, an extensionof Bond's cycles would place the midpoint of the next warm interval in the twenty-fourth century.
由于中世纪温暖期的中点约为850年，因此邦德循环的延长将使下一个温暖间隔的中点出现在二十四世纪。
2
Some operating systems use four letters or two or even one instead of three, but the basic convention remains filename-period-extension.
If you go too far, that Hooke's — Law no longer holds — — that you deform it permanently — then, of course, the period will become a function of the extension, and the same is true here.