“frequency standard”的概念、定义、翻译、参考文献-科学参考

单词	frequency standard
释义	frequency standard Encyclopedia 工学频率标准释 frequency standard频率标准能独立工作的，且能给出较高准确度的单一频率值的正弦信号的装置。简称频标。 Physics 光学、声学光学 frequency standard频标全称“频率标准”。＞原子与分子物理学＞冷原子分子物理＞释义 frequency standard频[率]标[准] Astronomy frequency standard频率标准
随便看	thermal background emission thermal background radiation thermal balanceof rural energy saving project thermal balance test for space transport vehicle thermal balance test method for spacecraft thermal barrier coating thermal barrier coatings thermal battery thermal biosensors thermal black-body radiation thermal bonding thermal bonding batt thermal bonding interlining thermal boundary layer thermal boundary layer theory thermal boundary resistance thermal breakdown thermal bremsstrahlung thermal bridge of building envelope thermal broadening thermal calendar thermal calendering thermal characteristic thermal characteristic curve of condenser thermal-chemical viscosity reducing in reservoir

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。