“knapping hammer”的概念、定义、翻译、参考文献-科学参考

单词	knapping hammer
释义	knapping hammer [`nap·iŋ ´ham·ǝr] ^ENGINEERING A steel hammer used for breaking and shaping stone.
随便看	scalar product scalar triple product scala tympani scala vestibuli scale scaleboard scale drawing scale effect scale factor scale height scale insect scale model scalene spherical triangle scalene triangle scalenohedron scalenus scale-of-ten circuit scale-of-two circuit scaler scale scar scales of motion scale-up scale wax Scalibregmidae scaling

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。