“alteration and extension technology”的概念、定义、翻译、参考文献-科学参考

单词	alteration and extension technology
释义	alteration and extension technology Encyclopedia 工学土木工程改造技术释 alteration and extension technology改扩建技术在原有的土木工程结构基础上通过改造建设或扩充性建设，使原有结构能够满足新的功能需求。
随便看	laser photothermal refraction spectrometry laser photothermal spectrometry laser physical mechanics laser physics laser plasma laser plasma instabilities laser plasma physics laser pointer laser polarization laser positioning laser power laserpower laser power meter laser powermeter laser precision length measurement laser printer laser process laser processing laser process、laser beam machining laser-produced plasma laser-produced plasma light source Laser Propagation laser protection laser protective materials laser pulse compression

科学参考收录了854744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。