“Ivanovna，Anna”概念、定义、翻译-科学时代

单词	Ivanovna，Anna
释义	历史学词汇手册 Ivanovna，Anna 伊凡诺夫娜，A（1693—1704，俄国女皇）
随便看	grating constant grating-coupled radiation grating coupler grating energy measuring device grating image grating lobe grating machine grating monochromator grating recombiner grating response grating ring grating ruling engine grating shearing interferometer grating space grating spectrograph grating spectrograph grating spectrograph grating spectrograph grating spectrometer grating spectroscope grating spectrum grating spectrum grating spectrum grating-type linear measuring system gratiola

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。