“缩焦器”的概念、定义、翻译、参考文献-科学参考

单词	缩焦器
释义	缩焦器 Encyclopedia 理学缩焦器释 focal reducer缩焦器在望远镜的焦点处配置的使焦距缩小的光学系统。 Astronomy focal reducer缩焦器
随便看	urine directing toilet urine examination urine formation urine of red colour urine processing technique uriniferous tubule Uri Nissan Gnessin Uri Orlev Uriyangqadai Uri Zvi Greenberg urkaryote urkingdom URL urn urn city urn design urn model urn problem urn sampling Urn with human skull ashes urobilin urobilinogen urocanase Urochordata urochordata

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