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

单词	frequency standards
释义	frequency standards Encyclopedia 理学〔原子物理应用〕释 frequency standards频率标准用信号频率相当准确和单一的正弦振荡信号发生器确定频率的计量。
随便看	Laplace point Laplace problem Laplace resonance Laplace rule Laplace's equation Laplace sequence Laplace series Laplace's invariableplane Laplace's irrotational motion Laplace smoothing Laplace's nebular hypothesis Laplace spherical function Laplace Stieltjes transform Laplace-Stieltjes transform Laplace theorem Laplace theory Laplace transform Laplace transformation Laplace vector Laplacian Laplacian comparison theorem Laplacian determinant Laplacian eigenmaps Laplacian equation Laplacian expansion

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。