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单词
agate
释义
agate
Encyclopedia
理学
玛瑙
释
agate
玛瑙
透明至不透明,具有同心层状、环带或条带的隐晶质石英几何体。主要成分为α-SiO2,同时含有少量水以及铁、锌、镍、钴、铬、锰等多种微量元素。
理学
宝石矿物
释
agate
玛瑙
具有同心层状、纹带或条带的隐晶质石英质玉石。
Physics
agate
玛瑙{矿}
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
agate
玛瑙
随便看
central concentration
central condensation
Central Conference of American Rabbis
Central Conference on Urbanization
central confidence interval
central configuration
central conflict for a drama
central conic
Central Conservatory of Music
central control room
central control system of wind farm cluster
central coordinate system
central core
central curve
central cylinder
central dark field imaging
central dark-field imaging
central dark ground method
central date
central delay
Central Department of Propaganda and Agitation of the Central Committee of the CPSU
central derivative
central diaphragm method
central difference
central difference; centered difference
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