“石英晶体频标”的概念、定义、翻译、参考文献-科学参考

单词	石英晶体频标
释义	石英晶体频标 Encyclopedia 工学频率标准释 quartz crystal frequency standard石英晶体频标利用石英晶体的压电特性、高Q特性及稳定的物理化学性能，与振荡电路一起组成高稳定的石英晶体振荡器，从而输出较高准确度和稳定度的特定频率信号的频率标准。又称石英晶振频标（简称晶振频标）、石英晶体振荡器（简称晶振）。通常指日老化率在10-10量级或优于此量级，在计量或其他系统作为标准使用的晶振。
随便看	3D of ore body 3D pirning of medical prosthesis 3D printed architecture 3D Printed Concrete Pedestrian Bridge in Shanghai 3D printed low-cost housing of Kenya 3D printed steel bridge in the Netherlands 3D printer 3D printing 3D printing construction 3D printing for heterogeneous material parts 3D printing for porous structure 3D printing materials 3D printing model 3D printing of biodegradable scaffolds 3D printing of medical models 3d printing polymeric materials 3D printing technology in civil engineering 3D profile measurement by structured light 3D-QSAR 3DQSAR 3D radiation therapy 3D reconstruction 3D reconstruction from point clouds 3D reconstruction of multi audio data 3D reconstruction of multi video data

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。