“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	play theory of social cultural-historical school play theory of the cognitive development school Play Therapy play therapy Play the role of children in Chinese Opera play-the-winner Play with Colt playwrights or performers in the Shuhui (Book Guild Hall) of Song and Yuan dynasties Playwright Studies playwriter Plaza Accord Plaza Independencia PLC PLC control system PLCH P. L. Chebyshev P. L. Chebyshev (1821—1894) P-L-C relation PLC控制系统 PLD PLE Pleasant Goat and Big Big Wolf Please effect Please look after my mom pleated crown mussel

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