“permanent error”的概念、定义、翻译、参考文献-科学参考

单词	permanent error
释义	permanent error [`pǝr·mǝ·nǝnt `er·ǝr] ^{COMPUTER SCIENCE} An error that occurs when a sector mark on disk pack or floppy disk is incorrectly modified by writing data over it, and that can be corrected only by clearing the entire disk and rewriting the track and sector marks.
随便看	signal reshaping signal rocket signal-shaping network signal speed signal standardization signal station signal strength signal-strength meter signal-to-interference ratio signal-to-noise improvement factor signal-to-noise ratio signal tower signal tracer signal voltage signal wave signal-wave envelope signal winding sign-and-magnitude code signature sign bit sign check indicator sign-control flip-flop sign convention sign digit signed decimal

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