shifting block

The virtual grating phase shifting moire fringe method is studied to measure the parameters of gauge block which combines the techniques on grating, moire, and phase shifting interferometry.

研究了集光栅技术、莫尔技术、相移干涉术为一体的虚光栅移相莫尔条纹法测量量块的原理及关键技术。

[ Results] The tissue microarray paraffin block constructed contained 118 specimens, few of which were observed shifting after melting, and no array lost after section.

【结果】构建的组织芯片蜡块包含118例样本；熔蜡后有个别点阵发生移位，切片后无点阵缺失；

It holds that multi-subject, shifting down the focus of management and block management are the reform trend of our modern urban management.

本文立足于现代中等城市，通过回顾国内外城市管理的实践发展，认为主体多元化、管理重心下移、分块管理是我国现代城市管理改革的趋势。