“近摄镜”的概念、定义、翻译、参考文献-科学参考

单词	近摄镜
释义	近摄镜 Encyclopedia 艺术学特殊效果镜释 close-up lens近摄镜可使摄影镜头在比其最近调焦距离刻度更近的距离处进行拍摄，从而获得比用摄影镜头直接拍摄时更大影像放大率的效果镜。
随便看	reactor internals reactor material chemistry reactor natural circulation reactor neutrino reactor neutron source reactor period reactor physical start up reactor physical start-up reactor physical start-up test reactor physics reactor physicscal experiment reactor poison reactor poisoning reactor power reactor power coefficient reactor pressure vessel reactor-produced medical radionuclide reactor protection system reactor reflector reactor shield reactor source terms reactor srtuctral mechanics reactor stability reactor structural material reactor structure

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。