“选测项目”的概念、定义、翻译、参考文献-科学参考

单词	选测项目
释义	选测项目 Encyclopedia 工学选测项目释 optional monitoring items选测项目为了满足隧道设计和施工的特殊需要，对一些有特殊意义和具有代表性的区段进行的补充测试。
随便看	phase identification phase II clinical trial phase III clinical trial phase instability phase integral phase-integral method phase IV clinical trial phase jitter phase jump phase lag phase law phase lead phaseless phaseless aperture synthesis phase-locked control systems phase locked loop phase-locked loop phase-locked loop, PLL phase locked loops phase-locked loop technology phase-locked measurement phase-locked multi-frequency division phase locked pump probe absorption spectroscopy phase-locked pump-probe absorption spectroscopy phase locked pump probe absorption spectroscopy (PLPP)

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。