本站大部份資料在 2016 年後就未更新，若資料內無明確標示資料時間，請預設該資料為過時資料並斟酌使用，謝謝
地球科學英中對照名詞等資訊。
| 英文名稱 | 中文名稱 | |
|---|---|---|
| 57442262 | under flow | 潛流 |
| 57442263 | under water photogrammetry | 水中攝影測量 |
| 57442264 | under water sound | 水中音 |
| 57442265 | undercast | 下〔視〕密雲 |
| 57442266 | underclay | 底黏土 |
| 57442267 | undercooling | 過冷 |
| 57442268 | undercurrent | 底流 |
| 57442269 | undercut | 基蝕 |
| 57442270 | undercut slope | 基蝕坡 |
| 57442271 | underfit meander | 無能曲流 |
| 57442272 | underfit stream | 無能河 |
| 57442273 | underflow water | 潛流水 |
| 57442274 | underground flow | 地下〔水〕流 |
| 57442275 | underground ice | 地冰 |
| 57442276 | underground mapping | 礦坑製圖 |
| 57442277 | underground pond | 地下池 |
| 57442278 | underground resource | 地下資源 |
| 57442279 | underground spring | 地下泉 |
| 57442280 | underground stream; subterranean stream | 伏流；潛流 |
| 57442281 | underground water | 地下水；潛水 |
| 57442282 | underground water level | 地下水面；潛水面 |
| 57442283 | underground water parting | 地下分水線 |
| 57442284 | underlie | 下層；傾斜餘角；延伸礦體 |
| 57442285 | underlying mass; undermass | 伏體 |
| 57442286 | underlying strata | 下伏層 |
| 57442287 | undermelting | 下融 |
| 57442288 | undermining | 基蝕 |
| 57442289 | undersaturated rock; unsaturated rock | 不飽和岩 |
| 57442290 | underthrust | 俯衝斷層 |
| 57442291 | underthrust mass | 俯衝體 |
| 57442292 | undertow | 底回流 |
| 57442293 | underwater camera | 水中照相機 |
| 57442294 | Underwater illumination | 水中照〔明〕度 |
| 57442295 | underwater light | 水中光 |
| 57442296 | undifferentiated dike rock | 未分異脈岩 |
| 57442297 | undisturbed motion | 無擾運動 |
| 57442298 | undisturbed sample | 原狀標本 |
| 57442299 | undulating horizon boundary | 起伏狀層界 |
| 57442300 | undulation | 波動；波狀起伏 |
| 57442301 | undulatory extinction | 波動消光 |
| 57442302 | undulatus | 波狀〔雲〕 |
| 57442303 | unequal settlement | 不等沉陷 |
| 57442304 | uneven fracture | 參差斷口 |
| 57442305 | unexplained variance | 無釋二次動差 |
| 57442306 | unfelt earthquake | 無感地震 |
| 57442307 | unfree water | 不自由水 |
| 57442308 | ungaite | ?長英安岩 |
| 57442309 | ungraded stream | 不均夷河流 |
| 57442310 | Ungulata | 有蹄類 |
| 57442311 | unhydration layer | 未水合層 |