“dry friction”的概念、定义、翻译、参考文献-科学参考

单词	dry friction
释义	dry friction [¦drī `frik·shǝn] ^MECHANICS Resistance between two dry solid surfaces, that is, surfaces free from contaminating films or fluids.
随便看	crystal loudspeaker crystal microphone crystal mixer crystal momentum crystal monochromator crystal operation crystal optics crystal oscillator crystal oven crystal phase crystal photoeffect crystal pickup crystal plane crystal plate crystal projection crystal pulling crystal rectifier crystal resonator crystal sandstone crystal set crystal settling crystal shutter crystals of Venus crystal spectrometer crystal-stabilized transmitter

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。