“孔径”的概念、定义、翻译、参考文献-科学参考

单词	孔径
释义	孔径 Encyclopedia 工学爆破参数释 borehole diameter孔径爆破工程中，钻凿炮孔的直径。通常用符号表示。理学〔光学术语〕释 aperture孔径光学系统中描述成像光束大小的参量。孔径可以用孔径角或孔径半径来表示。 Physics 光学、声学光学 aperture孔径 Mathematics aperture孔；孔径 Astronomy aperture孔径 Chemistry ＞分析化学＞仪器分析＞释义 pore size孔径＞物理化学＞催化化学＞释义 pore size孔径
随便看	National Historical Association of Japan National Historical Museum of Brazil National Historic Atlas of the People’s Republic of China national history and global history National History Museum National History Museum of Seychelles National History Park: Citadel, Sans Souci, Ramiers National Hockey Games National Hockey League National Housing Act National Hundred and Thousand and Ten-Thousand Talent Project National Hydraulic Research Institute of Malaysia national hydrological database national identification National Ignition Facility national ignition facility national image advertisement National Income of China（1933） National Independent Movement of India，1905～1908 National Index of Periodicals National Indoor Stadium National industrial designer professional qualification certification National Industrial Metrology and Measurement Centre for Aero Craft National Industrial Recovery Act(NIRA) National information education program

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。