脉状
- 与 脉状 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Using the thin slice observation under the polarized microscopy, we have found that there are two existential ways for albite minerals in emerald: one is the first generation of albite which is earlier than jadeite or grows together with jadeite minerals; the other is albite of vein type which is formed by the hydrothermal fluid effect.
利用偏光显微镜下的薄片观察,发现翡翠中的钠长石矿物有两种存在方式:一种是第一个世代钠长石,其形成的时间早于硬玉或同第一世代的硬玉矿物一起生成,另一种为后期热液作用形成的脉状的钠长石。
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The automorphic, hypidiomorphic and xenomorphic granular textures are the main ore textures and vein and disseminated structures are the main ore structure.
矿石多具白形、半自形、他形粒状结构,以脉状、浸染状构造为主。
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The automorphic, hypidiomorphic and xenomorphic granular textures are the main ore textures, and vein and disseminated structures are the main ore structure.
矿石多具自形、半自形、他形粒状结构,以脉状、浸染状构造为主。
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Of Na + or of Mg 2+ that makes MSA "refrozen" and relocated. The mechanism for the migration of MSA in the infiltration congelation ice is, perhaps, the same for the deeper part of the glacier ice.
而渗浸 -冻结冰层中的迁移机制可能和深层冰川冰中的情况接近,即在气体与外界隔绝条件下,主要在"封闭"的晶间脉状纹理中以"微观"形式进行。
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Haolibao copper-molybdenum deposit is of hydrothermal vein and porphyry type related to the Yanshanian crypto-explosive breccia-plagioclase granite porphyry and cataclastic sub-quartz-porphyry.
好力宝铜钼矿床属与燕山期隐伏的隐爆角砾状斜长花岗斑岩和碎裂次石英斑岩有关的热液脉状和斑岩型矿床。
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The kimberlite has the intensive magnetism, low resistivity, and high content of Cr、Ni and Nb. Its geophysical and geochemical prospecting anomaly over the earth's surface are mostly shaped in ellipse and ribbon, which is paragenetic with fracture structure.
金伯利岩的分布严格受断裂构造控制,矿体呈管状、脉状,具有成群、结带分布的特征;它具有磁性强、电阻率低、微量元素Cr、Ni 、Nb含量高的特征。
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Sylvanite was formed at the late mineralization stage of the Beiling gold deposit and occurs in comby network quartz, associated with native gold.
针碲银金矿产于北岭金矿的晚期矿化阶段,赋存于梳状排列网脉状的石英中,与自然金伴生。
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Ore structures are dominantly massive, disseminated and veinlet.
矿石多呈结晶粒状结构、各种充填-交代结构,块状、浸染状、细脉状构造。
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The study revealed that: 1 chlorite occurred in vein, agglomerate or had the false pattern of biotite type, or the worm or bladed configuration; 2 Fe/Si diagram revealed mast of the chlorite occurred in the ferroamesite and aphrosiderite areas, few in the pycnochlorite area; 3 the formation temperature of chlorite varied from 179-276℃, mainly within the range of 230-260℃ as calculated by the empirical equation presented by Battaglia; 4 chlorite was formed in the reducing condition, the main formation mechanisms were dissolution-precipitation and dissolution-migration-precipitation.
研究表明:①岩石中绿泥石主要呈脉状、黑云母假象或团块状等产出,具有蠕虫状、叶片状等形貌特征;②绿泥石的Fe/Si图解显示201和361铀矿床中绿泥石主要为铁镁绿泥石和蠕绿泥石,少数属密绿泥石;③根据Battaglia提出的经验方程式计算了201和361铀矿床绿泥石的形成温度变化于179~276℃之间,且主要介于230~260℃之间;④绿泥石主要形成于还原环境,其主要的形成机制是溶解-沉淀和溶解-迁移-沉淀。
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The mendous thick ore body was formed by sea floor volcanic eruptive sedimentation during the Devonian Period; the stringer ore body by Yanshanian magmatic hydrothermal fluid filling and overprinting. The reduction of old terrigenous detritus and some organic materials has important effect on the late ore fluids.
其中层状矿体为泥盆纪海底火山喷发沉积作用所致,脉状矿体可能来自燕山期岩浆热液充填迭加形成,古大陆碎屑物质和部分有机质的还原对后期成矿流体具有较大的影响作用。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。