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Deutsch-Chinesische Enzyklopädie, 德汉百科
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*****Elektronische Stromzähler*****Energiespeicher*****Größte Stromproduzenten in Europa*****Strompreise privater Haushalte***Heizungsanlagen für den Winter und einfache Methoden***Kühlgeräte für den Sommer und einfache Methoden***Übertragungsnetzbetreiber***Veranstaltungen zu Strom und Energie***Wasserstoff Energie/Hydrogen Energy*Atomkraft*Elektrische Energie*Erneuerbare Energie*Fahrplan für CO2-arme Wirtschaft *Industrien mit hohem Energiebedarf*International Thermonuclear Experimental Reactor*Kernfusion*Öl und Erdgas*Stark umweltbelastende Industrien*Wasserstoff|HydrogenBauxitBiomassekraftwerkeEisen- und StahlunternehmenEisenerzErdölraffinerieErsatzbrennstoffkraftwerkeFossil-thermische KraftwerkeGeothermiekraftwerkeGoldmine|GoldraffinerienGoldreserve Hersteller von WindkraftanlagenKernkraftwerkeKohlebergbauunternehmenKohlenmine KupfermineMethanhydrat Minerals Resources MüllverbrennungsanlagenÖl- und GaspipelinesOnshore- und Offshore-WindparksPetrochemisches UnternehmenSalzbergwerke und SalinenSchiefergasSilbermineSmart GridsSolarkraftwerkeSpeicherkraftwerkeStromtankstelleTankstellenWasserkraftwerke
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可替代能源/新能源
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Aluar Aluminio Argentino S.A.I.C.
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中国铝业公司
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美洲LNG及天然气峰会和展览
紫水晶
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紫水晶的成分是二氧化硅,硬度7 ,比重2.65,折射率1.54-1.55,具二向色性。从不同角度观赏,可显示出蓝或红的紫色调,通常以混合式或阶式做成刻面。天然产出的紫水晶因含铁、锰等矿物质而形成漂亮的紫色,主要颜色有淡紫色、紫红、深红、大红、深紫、蓝紫等颜色,以深紫红和大红为最佳,过于淡的紫色则较为平常。天然紫晶通常会有天然冰裂纹或白色云雾杂质。具有宝石价值的紫晶均产在火山岩、伟晶岩、或灰岩、页岩的晶洞中。紫晶在自然界分布广泛,主要产地有巴西、俄罗斯、南非、马达加斯加。全球最大最完美无瑕的一颗刻面紫水晶,尺寸:71.5mm×58.5mm×46.3mm,切割成刻面大水滴形状。重量1030克拉,产地斯里兰卡,深紫色带粉色调,颜色饱和浓艳。切割打磨比例标准,内部极为纯净。这颗宝石是目前为止全世界最大最完美的刻面紫水晶,也是世间罕见水晶精品中的精品。
- 中文名
- 紫水晶
- 外文名
- amethyst
- 别 称
- 紫水玉、紫水精、紫水碧、
- 类 别
- 二氧化硅
- 化学式
- SiO2
- 颜 色
- 紫红、深紫、蓝紫、深红等
- 条 痕
- 无色
- 晶 系
- 三方晶系
- 解 理
- 无解理
- 断 口
- 贝壳状
- 硬 度
- 7
- 晶体惯态
- 固体
- 矿物密度
- 2.56-2.66
- 比 重
- 2.65
- 分 布
- 米纳斯和吉拉斯、马达加斯加、阿肯色州、俄罗斯的乌拉尔、缅甸等
阿纳达科石油
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安达索太阳能发电站
Andasol ist ein Komplex aus drei solarthermischen Kraftwerken in der spanischen Provinz Granada, dessen Höchstleistung etwa 3×50 bzw. 150 Megawatt (MW) beträgt. Im Jahresmittel werden jedoch nur 3×20 bzw. gesamt 60 MW (brutto) gesamt erreicht. Die Kraftwerke wurden von dem 2011 in Konkurs gegangenen Erlanger Unternehmen Solar Millennium initiiert und entwickelt.
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Andeavor石油
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英美资源集团
1917
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安薩爾多能源集團 安萨尔多能源集团
1853
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鞍山钢铁集团
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无烟煤
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