“Fraunhofer, Josef von (1787–1826)”的概念、定义、翻译、参考文献-科学参考

单词	Fraunhofer, Josef von (1787–1826)
释义	Fraunhofer, Josef von (1787–1826) Chemistry who trained as an optician. In 1814 he observed dark lines in the spectrum of the sun (see Fraunhofer lines). He also studied diffraction.
随便看	sinoatrial node Sino-French War (1884–85) Sino-Japanese War (1894–95) Sino-Japanese War (1937–45) Sinope Sinornis Sino–Soviet border dispute (March 1969) Sins, Seven Deadly sinter sintered glass sintering sinuosity sinuous rille sinus sinusoid sinusoidal sinusoidal oscillator sinusoidal wave sinus venosus SIO SiO maser Sioux siphon siphonaceous siphonal canal

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。