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

单词	very low frequency
释义	very low frequency Physics A radio frequency in the range 3×10⁴− 0.3×10⁴ Hz, i.e. having a wavelength in the range 10–100 km. Chemistry A radio frequency in the range 3×10⁴– 0.3×10⁴ Hz, i.e. having a wavelength in the range 10–100 km. Electronics and Electrical Engineering See frequency band.
随便看	primary index primary industry primary jet primary key primary life-support system primary magma primary market primary melt primary memory primary migration primary mineral primary minimum primary mirror primary motor cortex primary porosity primary producer primary productivity primary radiator primary sampling unit primary/secondary qualities primary sector primary sedimentary structure primary server primary somatosensory cortex primary standard

科学参考收录了60776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。