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- Rhomb Porphyryn. 斜方斑岩(岩浆岩)
- The basic form of this crystal is a rhomb. 此类晶体的基本形状为一菱面体。
- A porphyry copper orebody has been discovered. 浅部验证坑道已获斑岩型细脉浸染状铜矿体。
- A dark igneous porphyry embedded with feldspar crystals. 暗玢岩嵌有长石晶体的黑色火成斑岩
- A darkigneous porphyry embedded with feldspar crystals. 暗玢岩嵌有长石晶体的黑色火成斑岩。
- The Yichun Luming molybdenum ore is a big porphyry deposits. 伊春鹿鸣钼矿为大型斑岩型矿床。
- Two opposite corners of this rhomb contain three obtuse angles of 101°55'. 菱面体的两个对顶包含着三个101°55'的钝角。
- Its genesis is related to volcanic eruption and dacite porphyry intrusion. 成因上与火山喷发、英安斑岩体侵入作用有关,具有斑岩铜矿的一些特征。
- Dexing Copper Mine is an especially large porphyry copper mine in the world. 德兴铜矿是世界级特大型斑岩铜矿。
- Porphyry gold deposits are one of important type gold deposits in Yunnan. 斑岩型金矿是云南重要的金矿类型。
- This would be a bit more obvious if we cut the rhomb to have edge of equal axis. 若把斜方体的棱都切成等长,就可以看得更清楚。
- Its back is greenish grey while its body is silvery white with a black rhomb shortly behind the pectoral base. 牠的背部灰绿色,躯干大致银白,胸鳍基部后方有一黑色菱形斑纹。
- The Dexing copper mine in Jiangxi Province is a porphyry copper ore field of veinlet-dissemi-nated type. 江西德兴铜矿是一个细脉浸染型斑岩铜矿田。
- Currently the improved Fresnel rhomb and retangle prism compound rhomb phase retarders are the ideal and utility-type achromatic phase retarders. 结果表明改进型菲涅耳菱体以及直角棱镜组合型消色差相位延迟器,是目前较理想的实用型消色差相位延迟器。
- 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
- On a section, the perovkite crystals that are the forms of rhomb, cross and strip, are not independent grains, but only the section of the arms of p... 截面上钙钛矿晶体呈菱形、十字形、杆状;这些晶体不是独立的晶粒;是钙钛矿棱面枝晶分枝晶粒的截面.
- The geological features and genetic pattern of Te-Au deposit related to porphyry in North Qilian Mts. 北祁连山与斑岩有关的碲金型金矿床地质特征和成因模型。
- Recent development of theory and application of the RUSM (rhomb unit structural model) for amorphous alloys are reviewed.The RUSM is compared with some other models. 综述了非晶态合金菱面体单元结构模型在理论及应用方面的最新进展。
- In many porphyry copper deposits, additional enrichment of the metal has been caused by surficial weathering. 在许多斑岩铜矿矿床中,地表风化使得金属铜进一步富集。
- Dexing Copper Mine in Jiangxi province is the biggest open-pit non-ferrous metal mine in China,and it is a porphyry copper deposit. 江西德兴铜矿是我国最大的有色露天金属矿,属斑岩型铜矿山。