英语词汇“透光鑑”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	透光鑑
释义	透光鑑 tòu guāng jiàn一种能透过光线的古铜镜。宋沈括《梦溪笔谈．器用》有科学的记载。当镜面受日光或灯的聚光照射时，镜背的铭文或纹饰便可投映在白壁上。上海博物馆藏有西汉时代的这种古镜。我国现已掌握透光鉴的铸造技术。透光鉴
随便看	normal form-quotient Normal form reduction Normal Forms normal forms method normal form theorem normal-form theorem Normal Form transform normal formula normal formulas Normal formulas base normal for tooth surface normal FORTRAN statement normal fracture normal frame normal frame structure normal free-air anomaly normal freezing normal freezing distribution normal freezing equation normal freezing point normal frequence normal frequencies normal frequency normal frequency combustion normal frequency curve