“hold back”的概念、定义、翻译、参考文献-科学参考

单词	hold back
释义	hold back [¦hōl `bak] ^{GRAPHIC ARTS} In printing of photos, to shade certain portions of the image while printing.
随便看	electron metallography electron micrograph electron microprobe electron microscope electron mirror electron mobility electron multiplicity electron multiplier electron-multiplier phototube electron nuclear double resonance electron number electronographic tube electronography electronoluminescence electron optics electron orbit electron pair electron pair bond electron paramagnetic resonance electron paramagnetism electron-positron pair electron-positron storage ring electron probe electron probe x-ray microanalysis electron radiography

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。