塌陷

塌陷 [tā xiàn]

1. ■ subside; collapse; sink; cave in:

房基塌陷。 The foundations have sunk.

---

常用词组

1. ■ 塌陷沉积 delapsional deposit;

2. ■ 塌陷构造 {地质} collapse structure; gravity collapse structure;

3. ■ 塌陷湖 collapse lake;

4. ■ 塌陷裂缝 collapse-fissure;

5. ■ 塌陷落水洞 {地质} collapse sink