“afocal system”的概念、定义、翻译、参考文献-科学参考

单词	afocal system
释义	afocal system [`ā·fō·kǝl `sis·tǝm] ^OPTICS An optical system of zero convergent power, for example, a telescope.
随便看	hemicellulose hemicephaly Hemichordata Hemicidaridae Hemicidaroida hemic murmur hemicolectomy hemicone hemicryptophyte hemicrystalline hemicycle hemicydic hemidiaphragm Hemidiscosa hemihedral symmetry hemiholohedral hemiketal Hemileucinae hemimellitic acid Hemimetabola hemimetabolous metamorphosis hemimorphic crystal hemimorphite hemin hemiparasite

科学参考收录了103327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。