“visual zenith plummet”的概念、定义、翻译、参考文献-科学参考

单词	visual zenith plummet
释义	visual zenith plummet Encyclopedia 工学大地测量仪器释 visual zenith plummet目视天顶仪将望远镜的视准轴与铅垂线重合，通过目镜观察，向天顶方向确定铅垂线的测量仪器。
随便看	Internation Association of Mechanization of Field Experiment Internation Commission on Radiation Units & Measurements Internet internet internet+ internet addiction internet addiction behavior internet addition disorder Internet address internet advertising industry internet advertising media Internet Archives Internet assigned numbers authority Internet assigned numbers authority, IANA internet banking Internet based communication tools internet based language internet basic service security internet behavior internet book review Internet brand internet celebrity internet consumption internet control message protocol Internet control message protocol,ICMP

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。