“true crater”的概念、定义、翻译、参考文献-科学参考

单词	true crater
释义	true crater [`trü `krād·ǝr] ^GEOLOGY The primary depression formed by impact or explosion before modification by slumping or by deposition of ejected material. Also known as primary crater.
随便看	hair ball hair cell haircloth hair copper haircord hair cracks hair cycle hair felt hair follicle hair gland hair hygrometer hairline hairpin loop hairpin tube hair pyrites hair salt hairspring hairstone hair trigger hairworm hairy cell leukemia hairy tongue Halacaridae halation halazone

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。