tunnel erosion

【字彙解釋】

tunnel erosion 陷穴侵蝕

tunnel

n. 隧道、洞穴 vi. 挖隧道 vt. 挖、在…挖隧道

erosion

n. 腐蝕, 侵蝕, 腐爛


【前後詞彙】

true specific gravity 真比重
truncated profile 截頭剖面
truncated soil 截頭土壤
truncation 表土截去
tubular pore space 管柱狀孔隙
tundra soil 冰沼土
tunnel erosion 陷穴侵蝕
turn strip 轉折草帶
U-shaped gullying U形溝
Ultisol 極育土
umbric epipedon 表育層