“perforate”的概念、定义、翻译、参考文献-科学参考

单词	perforate
释义	perforate [`pǝr·fǝ´rāt] ^{SCIENCE AND TECHNOLOGY} To pierce or puncture; particularly, to make a line or series of holes for such purposes as identification, decoration, or easy separation.
随便看	depth depth bomb depth charge depth contour depth curve depth dose depth-duration-area value depth finder depth gage depth hoar depth magnification depth marker depth micrometer depth of compensation depth of cut depth of engagement depth of field depth of focus depth of fusion depth of thread depthometer depth perception depth sounder depth-type filtration depth zone

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