单词 | firebreak |
释义 | firebreak [`fīr´brāk] FORESTRY A cleared area of land intended to check the spread of forest or prairie fire. MINING ENGINEERING A strip across an area in which either no combustible material is employed or in which, if timber supports are used, sand is filled and packed tightly around them. |
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。