“正投影”的概念、定义、翻译、参考文献-科学参考

单词	正投影
释义	正投影 Mathematics frontal projection正投影 orthogonal projection正交投影^† orthographic projection正投射法^†，正投影 Astronomy orthographic projection正投影
随便看	boat cap Boat-coffin Burial at Shangyejie boat configuration boat conformation boater opera boat-fruited sterculia seed Boating in the Silver Sea: A Memory of My Life boating on West Lake with willows boatlike house of Li nationality Boatman Boatman's Daughter boatman's haozi boatman’s knot boat-operated lift net fishing boat patrol Boat People boat racing boat returning amid wind and rain BOB Bobai Museum Bobai Xian bobak marmot BoBantai Bobath handshake Bobath握手

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。