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- Pyrite and arsonpyrite are the major typomorphic minerals of gold deposit, and As is a typomorphic indicator element. 黄铁矿、毒砂是金矿床的主要标型矿物.;As是标型指示元素
- Occasionally,when mining area occurs in the source area of eolian sand,the indicator element content obviously increases. Hg则从粗向细粒级含量逐渐增高,中间变化很小。 但在风成沙来源地有矿区存在时,则出现相应元素的明显升高。
- Abstract: A study of characteristics of Bi and Au content in different media within gold deposits of Chifeng district has revealed that Bi is the most important indicator element in the geochemical prospecting for gold deposits of this district. 文摘:研究赤峰地区金矿中不同介质的铋、含量特征,显示出铋是该区金矿化探中最重要的指示元素。
- A study of characteristics of Bi and Au content in different media within gold deposits of Chifeng district has revealed that Bi is the most important indicator element in the geochemical prospecting for gold deposits of this district. 摘要研究赤峰地区金矿中不同介质的铋、金含量特徵、显示出铋是该区金矿化探中最重要的指示元素。
- characteristic indicator element 特征性指示元素
- The geochemical character of ore body is analyzed in this paper. The authors point out that As is the best ore hunting indication element in soil halo. 对哲波山微细浸染型金矿床地球化学特征进行初步的研究得出 :矿床次生晕中 Au,As关系密切 ,As是最佳指示元素 ; 矿床原生晕特征在不同的成矿阶段表现出不同的特征。
- Al, K and Sn are indicator elements for ore prospecting work in the Heicigou gold orefield and reflect rather objectively main ore prospect areas in the region. 铝、钾、锡应是黑刺沟金矿田的蚀变围岩指示元素,其更客观地反映了区域内的金的主要成矿远景区;
- Collecting geochemical prospecting information of kimberlite in Huabei Platform shows: Cr is an important indicative element for determining a rock mass is ore bearing. 对华北地台金伯利岩地球化学找矿信息提取表明:铬是判别岩体含矿与否的重要指示元素。
- The U,Ba,Zn,Zr,Hf,Pb elements has been considered the indicator elements in the forming of uranium ore,and the gray gritstone is analogical indicator elements and REE characteristics with the gray rock in the forming of uranium ore. U,Ba,Zn,Zr,Hf,Pb等为铀矿的成矿指示元素; 灰色粗砂岩与含矿岩石具有相同的成矿指示元素组合和稀土元素特征;
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- I'm out of my element in political discussions. 我不喜欢参加政治讨论。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- The scientists are in search of a new element. 科学家们正在寻找一种新元素。
- He was out of his element at the ball. 他在舞会上感到格格不入。
- There's an element of truth in his story. 他说的有些道理。
- Water is a fish's natural element. 水是鱼的自然栖息地。
- A machine element moved by another machine element. 机械的从动部靠其它机器部件移动的机器部件
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries