斑岩
- 与 斑岩 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Any of several varieties of quartz or feldspar flecked with particles of mica, hematite, or other materials.
花斑岩一种细晶的花斑岩,带有不规则交生的石英和长石的基质
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A fine-grained granite porphyry having a groundmass with irregular intergrowths of quartz and feldspar.
花斑岩一种细晶的花斑岩,带有不规则交生的石英和长石的基质
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It pointed out that meanwhile,the borders between Ehuling group and Daguding group and underlay-layer,which were invaded by granite porphyry and rhyodacite porphyry,respectively,were two shiole faces of the volcano subside and they comp...
同时,指出了两旋回间及早旋回与基底之间的界面是相山火山塌陷中的两个滑脱面,它们分别被花岗斑岩和流纹英安斑岩所侵位,构成了相山火山塌陷盆地东北部及西北部的半环状构造
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The Songshugou copper deposit occurs at the contact of a Permian porphyry granite and is clearly controlled by the porphyry granite.
松树沟铜矿矿体主要赋存于二叠纪花岗斑岩体外接触带,明显受花岗斑岩体控制。
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It has been shown in the Al(Na+K+Ca/2) diagram that the Jinla granitoids are all plotted within the area of "S" type of granites, but the samples from Laochang amphibole admellite, Menglinshan biotite admellite and Nanla K-feldspar graniteporphyry are scattered gradually far away from the boundary between "I" and "S" types of granites, implying that the components from the upper mantle gradually decreasing from the Laochang amphibole admellite to the Menglinshan biotite admellite and then to the Nanla K-feldspar granite porphyry.
3上述三类花岗岩样品皆位于S型花岗岩区,但从老厂似斑状角闪二长花岗岩,勐林山似斑状黑云二长花岗岩,到南腊碱长花岗斑岩,样品分布逐渐远离"I"型花岗岩和"S"型花岗岩的分界线,这表明自老厂似斑状角闪二长花岗岩至勐林山似斑状黑云二长花岗岩,到南腊碱长花岗斑岩幔源组分逐渐减少。
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However, Lowell and Guilbert's model fails to give a reasonable explanation of the PCDs in the collisional orogen setting.
显然,这些斑岩铜矿的成因无法用经典的斑岩铜矿成矿模型解释。
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The physical characteristic of weathered lamprophyre has impenetrability and nonhomogeneity, however, the YDS epoxy resin possesses initial viscosity, strong affinity to mediums, excellent permeability and good ageing property. After chemical grouting, the rock mechanics characteristics are improved greatly and can meet the design requirements, it indicates that lamprophyre can be grouted by YDS epoxy resin.
为此,采用了高渗透性的YDS环氧材料对风化后的煌斑岩脉进行纯压式灌浆试验,试验结果表明:通过YDS改性环氧浆液的"浸透""浸渗"加固处理,风化的煌斑岩脉力学性能大幅提高,基本能满足设计的力学指标要求。
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We think main metamorphic rock types of this area include mited granite ,mixed metamorphic rock,leptite,etc.
认为变质岩中混合花岗岩、混合岩化变质岩、变粒岩、浅粒岩、黑云斜长片麻岩等为本区的主要变质岩类型;沉积岩以云岩、硅质岩和石英砂岩为主;火成岩脉主要为辉绿岩、煌斑岩和闪长玢岩。
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Most of small intrusive bodies are stocks or dikes, and each of the dimension is less than 1km2 ; they are mostly granite-porphyry、porphyritic-granite、monzogranite,a small amouts of them are quartz diorite or diorite; the chemical characters are high content of SiO2、K2O and low content of Mg and CaO, on the SiO2-K2O diagram all the samples fall in the field of high-K calc-alkalic series and shoshonite series.
小岩体多呈岩株或脉状产出,出露面积多数在1km2以下;岩性主要为花岗斑岩、似斑状花岗岩、二长花岗岩,少量为石英闪长岩及闪长岩等;岩石化学成份以高硅、富碱、多钾、贫镁、少钙为特征,属高钾钙碱性系列或钾玄岩系列。
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The ALK of the fine dioritequartz diorites is 5.47%~5.88%, ratio of K2O/Na2O is 0.455~0.496. Therefore, it belongs to calcalkalic rock series and shows the characters of Ⅱtype Adakite; The ALK of dioritic porphyritedacite porphyries is 7.83%~8.28%, ratio of K2O/Na2O is 1.100~1.747, belonging to shoshonitic rock series.
细晶闪长岩-石英闪长岩的ALK值为5.47%~5.88%,K2O/Na2O值为0.455~0.496,属钙碱性岩系,并具有Ⅱ型Adakite岩的性质;闪长玢岩-英安斑岩的ALK值为7.83%~8.28%,K2O/Na2O值为1.100~1.747,属粗安岩系。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。