“sharpening stone”的概念、定义、翻译、参考文献-科学参考

单词	sharpening stone
释义	sharpening stone [`shär·pǝ·niŋ ´stōn] ^ENGINEERING A device such as a whetstone used for sharpening by hand.
随便看	nonlinear regression nonlinear resistance nonlinear spectroscopy nonlinear system nonlinear taper nonlinear vibration nonlinear viscoelasticity non-load-bearing tile nonloaded Q nonlocalized bond nonlocalized electron nonmagnetic nonmagnetic steel nonmaintenance time nonmechanical nonmetallic sheathed cable nonmetric reference non-minimum-phase system nonmultiple switchboard nonnegative semidefinite non-Newtonian fluid non-Newtonian fluid flow non-Newtonian system non-Newtonian viscosity nonnitroglycerin explosive

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