“waterproof grease”的概念、定义、翻译、参考文献-科学参考

单词	waterproof grease
释义	waterproof grease [`wȯd·ǝr´prüf `grēs] ^MATERIALS A viscous lubricating material that does not dissolve in water and that resists being washed out of bearings or gears; it usually has a low content of oil and metallic soaps of aluminum, barium, calcium, or strontium.
随便看	direct route direct scanning direct scattering theory direct screen halftone direct sequence system direct solar radiation direct stratification direct stroke direct sum direct support artillery direct symbol recognition direct tide direct variation direct viewfinder direct-view storage tube direct-vision nephoscope direct-vision prism direct-vision spectroscope direct voltage direct wave direct-wire circuit direct-writing galvanometer direct-writing recorder Dirichlet conditions Dirichlet drawer principle

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。