“中国的古冻土”的概念、定义、翻译、参考文献-科学参考

单词	中国的古冻土
释义	中国的古冻土 Encyclopedia 理学中国的古冻土释 paleo-permafrost in China中国的古冻土中国有确切年代证据的古冻土遗迹的最早时期约为距1950年之前的15万年。绝大多数冻土遗迹是晚更新世寒冷期以来的，对恢复古冻土和古地理环境十分关键。
随便看	test of randomness test of significance test of similarity test of special relativity test of statistical hypothesis test of supportability design characteristic for aircraft materiel test of symmetry test of the random number test of the significance of difference test of trend test of validity test of variances testoid test on foundation improvement test on technical performance of ore dressing and smelting testosterone testosterone-estradiol binding globulin Testour Constitutional Movement test paper test-paper test paper of the imperial examination test particle test particles test phase test piece

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。