“nail”的概念、定义、翻译、参考文献-科学参考

单词	nail
释义	nail Encyclopedia 医学甲释 nail甲指/趾末端背侧由甲母质上皮细胞产生的完全角化、坚硬的板状物。
随便看	torsional vibration of shaft system of unit torsional vibration suppression control torsion A-module torsion and bending of cylindrical bar torsion angle torsion balance torsion-balance gravity gradiometer torsion basis torsion center torsion class torsion coefficients torsion-complete torsion constant torsion-curvature form torsion divisor torsion element torsion fiber torsion field torsion form torsion-free torsion free affine connection torsion-free affine connection torsion-free A-module torsion free commutative group torsion-free commutative group

科学参考收录了854744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。