“D region”的概念、定义、翻译、参考文献-科学参考

单词	D region
释义	D region Encyclopedia 理学D层释 D regionD层电离层的底部，电离度较低（包括多种原子离子团）的大气所构成的一层，位于60～90千米的区域。
随便看	infrared radiation measuring instrument infrared radiation of AGN infrared radiation of galaxies infrared radiation of H II region infrared radiation of interstellar dust infrared radiation of interstellar medium infrared radiation of planets in the solar system infrared radiation of protostars infrared radiation source infrared radiometer infrared radiometric calibration field infrared radiometry infrared ray infrared reflection-absorption spectroscopy infrared reflection-absorption spectroscopy, IRAS infrared reflective coating infrared reflective mirror infrared remote sensing applications infrared remote sensing of atmosphere infrared remote sensor infrared response polymer infrared satellite infrared scanner infrared searching and tracking system infrared semiconductor laser materials

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。