“hard”的概念、定义、翻译、参考文献-科学参考

单词	hard
释义	hard [härd] ^MATERIALS Quality of a material that is compact, solid, and difficult to deform.
随便看	gram-variable gram-weight grana Granby car Grand Banks grand canonical ensemble grandfather grandfather cycle grandite grand mal grandrelle yarn grand unified field theory granellare granite granite cloth granite-gneiss granite moss granite pegmatite granite porphyry granite series granite wash granitic batholith granitic layer granitic magma granitization

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。