“direct plummet observation”的概念、定义、翻译、参考文献-科学参考

单词	direct plummet observation
释义	direct plummet observation Encyclopedia 工学位移观测释 direct plummet observation正锤线观测变形体上端悬挂一根不锈钢丝，下挂重锤，直到底部，形成铅垂线，定期测量变形体不同高度处的观测点与铅垂线间的距离，求定观测点相对水平位移量的一种观测方法。
随便看	compact disc digital audio, CD-DA compact disc material aging compact disc player compact disc read-only memory compact disc recordable compact domain compact dual compacted graphite cast iron compact element compact elliptical compact embedding compact extension compact extragalactic radio source compact family compact fiber compact flare compact fluorescent lamp compact foliation compact form compact galaxy compact galaxy nucleus compact grain compact group compact group of galaxies compact Hausdorff space

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。