| 单词 | unproven area |
| 释义 | unproven area [¦ǝn`prüv·ǝn `er·ē·ǝ] MINING ENGINEERING An area in which it has not been established by drilling operations whether oil or gas may be found in commercial quantities. |
| 随便看 |
|
科学参考收录了103327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。