“活动床”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194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。

单词	活动床
释义	活动床 pulldown bed
随便看	grating infrared spectrometer grating interferometer grating light colourimeter grating-like hologram grating line grating lobe grating monochromator grating nephoscope grating of gears grating pair grating polychromator grating recombiner grating reflector grating ring grating ruling grating-ruling engine grating sampling method grating satellite grating scanner grating selected resonator grating sensor grating setting grating shearing interferometer grating space grating spacing