“firebreak”的概念、定义、翻译、参考文献-科学参考

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	optical depth optical diffraction velocimeter optical direction and ranging optical disk optical disk storage optical dispersion optical distance optical Doppler effect optical double star optical electronic reproducer optical element optical encoder optical exaltation optical fiber optical-fiber cable optical-fiber sensor optical figuring optical filter optical flat optical fluid-flow measurement optical frequency optical gage optical galaxy optical glass optical harmonic

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。