“天坑”的概念、定义、翻译、参考文献-科学参考

单词	天坑
释义	天坑 Encyclopedia 工学风景名胜资源释 sky hole天坑具有巨大的容积，陡峭而圈闭的岩壁，深陷的井状或者桶状轮廓等非凡的空间与形态特质，发育在厚度特别巨大、地下水位特别深的可溶性岩层中，从地下通往地面，平均宽度与深度均大于100米，底部与地下河相连接（或者有证据证明地下河道已迁移）的一种特大型喀斯特负地形。
随便看	laboratory coordinate laboratory coordinate system laboratory diagnosis laboratory experiment laboratory frame laboratory frame, lab frame laboratory frequency standard laboratory information management system Laboratory Information Management System，LIS Laboratory Information System laboratory market Laboratory Measurement of Astronomy Molecular Spectra laboratory mouse laboratory observation Laboratory of the Linear Accelerator laboratory process test laboratory profile onnutritional and metabolic diseases laboratory quality control laboratory rat laboratory reagent laboratory reagent (L.R.) laboratory reference frame laboratory reference print laboratory reference system laboratory sciences for virus infection

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。