Deutsch-Chinesische Enzyklopädie, 德汉百科

       
German — Chinese
Catalog Life and Style


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朗格表
1845
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罗马服饰与时装学院
 
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玛瑙

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玛瑙也作码瑙、马瑙、马脑等,是玉髓类矿物的一种,经常是混有蛋白石隐晶质石英的纹带状块体,硬度6.5-7度,比重2.65,色彩相当有层次。有半透明或不透明的。原形态三方晶系。常呈致密块状而形成各种构造,如乳房状、葡萄状、结核状等,常见的为同心圆构造。具有不同颜色构成的玉髓,通常有,绿,白等多种颜色。按图案和杂质可分为缟玛瑙缠丝玛瑙、苔玛瑙、城堡玛瑙等。常用作玩物、观赏物、饰物或玩赏物。古代陪葬物中常可见到成串的玛瑙球。
最为突出和神奇的象形是一盏 “心灯(心灵之灯)”据悉成交价高达7位数,被誉为战国红之魂。
中文名
玛瑙
外文名
agate;carnelian
别    称
码瑙、马瑙、马脑
类    别
二氧化硅(SiO2)矿物
化学式
SiO2
颜    色
红白黄蓝黑紫绿灰褐等
光    泽
蜡样光泽
透明度
半透明至不透明
晶    系
三方晶系
解    理
不完全解理
断    口
贝壳状
硬    度
6.5-7
脆    性
矿物密度
2.6-2.7
比    重
2.55-2.91
溶解度
不溶
应    用
珠宝、工艺品、文玩、饰品、收藏
分    布
辽宁省阜新地区、四川、黑龙江、新疆、巴西、马达加斯加等地
光    性
非均质集合体 
 
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亚当斯高尔夫
 
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阿迪达斯
Die Adidas AG (Eigenschreibweise: adidas) ist ein international tätiger deutscher Sportartikelhersteller mit Sitz in Herzogenaurach bei Nürnberg. Das Unternehmen bietet weltweit über eigene Ladengeschäfte und den Einzelhandel Bekleidung, Schuhe, Sportausrüstung, Accessoires sowie Lizenzprodukte wie Uhren, Kosmetik und Brillen an.

 

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永旺集团
 
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