“angular aperture”的概念、定义、翻译、参考文献-科学参考

单词	angular aperture
释义	angular aperture [`aŋ·gyǝ·lǝr `ap·ǝ·chǝr] ^OPTICS The angle subtended at an axial object point of an optical instrument by the radius of the entrance pupil.
随便看	pesticide pestilence PET peta- petal Petalichthyida petaling petalite Petalodontidae Petaluridae petasma petechiae peter out Petersen coil Petersen grab Peters' formula petiole petitgrain oil petit mal PETN petrel petri dish petrifaction petrified wood Petriidae

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。