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- lower Devonian series 下泥盆统
- The Banian-type antimony deposits occur as stratoid orebodies in interlayer-gliding fractures in the Middle Devonian Series. 其巴年式的锑矿呈层状产于中泥盆统碎屑岩与碳酸盐岩之间的层间滑动带中。
- Xiaogouli gold deoposit is quartz-vein type gold deposit.It is hosted in the clastic rock of Middle Devonian series in West Qinling area. 小沟里金矿床属石英脉型金矿,产于西秦岭泥盆系中统碎屑岩中,矿床规模已达中型。
- The present paper demonstrates that Gupa member of Yintan Formation in Dale section and Longdongshui Formation in Dushan section belong to Lower Devonian. 论证了大乐剖面应堂组的古琶段与贵州独山剖面的龙洞水组属于下泥盆统的可行性;
- Bali-Longtoushan Tin-polymetallic deposit is mainly located at the west area of Longxianggai granite body and was born in the stratum of Devonian series. 巴力-龙头山锡多金属矿床主要分布在龙箱盖花岗岩西侧,赋存于泥盆系地层中。
- The littoral-neritic facies carbonaceous detrital rocks and carbonate rock of Lower Devonian is broadly distributed in the area,with a high Sb background. 区内广泛分布有泥盆系滨浅海含碳碎屑岩和碳酸盐岩.;岩石具有较高的Sb背景场
- The present study is based mainly on 17 genera and 26 species of rugose coralscollected from the Lower Devonian miogeosynclinal deposits at Alengchu of Lijiang,N. 本文记述云南丽江阿冷初剖面下泥盆统四射珊瑚17属26种,其中10新种,8未定种;
- The Mg-rich volcanic rock(pyroxene andesite) is also found in the Baitashan Formation of Middle Devonian series of the Saerbulake area, whixh is a typical boninite formed in the forearc setting. 沙尔布拉克中泥盆统北塔山组中也含有富镁火岩-辉石安山岩,它是典型的玻镁安山岩,其形成环境为前弧。
- Most ore lodes,with deep mode of occurrence and long extension,are located in the the Hercynian graniteporphyry body or its interconnected zone with the Upper Devonian Series Xipingshan Group stratum. 多数矿脉产于华力西期斜长花岗斑岩体内部或岩体与上泥盆统西屏山组地层的内接触带中,个别矿脉产于斑岩上覆的西屏山组安山质板岩中的构造破碎带内(下部隐伏华力西期斜长花岗斑岩)。
- The petrologic characteristics,sedimentary structures,well log curves and paleontology of the Lower Devonian F4 reservoir in the Zarzaitine Oilfield of Algeria were analyzed from a multi-disciplinary aspect. 阿尔及利亚Zarzaitine油田下泥盆统F4层油藏已开发了40多年,但对其储集层的沉积特征及分布却认识不清,严重制约了该油田剩余油挖潜和开发调整方案的整体部署。
- Changshaconus probably was most closely related to Reticulaconularia Babcock et Feldmann, 1986, which occurs in the Devonian of South Africa and the Lower Devonian of Bolivia, New Jersey, and Quebec. 通过比较 ,笔者认为Chang shaconus与产自南非泥盆系和南、北美洲下泥盆统中的ReticulaconulariaBabcocketFeldmann ,1986非常相似。
- A new form of Polybranchiaspids, Agnatha, Damaspis vartus gen. et sp. nov., was collected from the lower part of Cuifengshan formation (lower Devonian), Qujing district, Yunnan province. 本文记述了云南曲靖早泥盆世翠峰山组西山村段多鳃鱼类一新属种;变异坝鱼(Damaspis vartus gen.;et sp
- The Xainza area is so ideal for the study Lower Devonian stratigraphy and paleontology in northern Xizang because of good exposure,continuous sections,simple structure,and diverse fossils. 申扎地区的下泥盆统出露良好、沉积连续、构造单一,生物化石丰富,门类也较为齐全。
- Sherman recommended that Clarke be disciplined, but higher-ups rejected the idea. 谢尔曼建议对克拉克进行纪律惩戒,但高层拒绝了这个意见。
- Unwaged members pay a lower entrance fee. 无固定收入的人入场费从优。
- A man's voice is usually lower than a woman's. 男子的嗓音通常比女子的低。
- The little boy used to push out his lower lip. 那个小孩以前老要撅起下嘴唇。
- Tom was lying on the lower bunk. 汤姆躺在下铺。
- LOWER DEVONIAN CONODONTS FROM THE XIAPUTONGGOU FORMATION AT ZOIGE,NW SICHUAN 四川若尔盖早泥盆世普通沟组的牙形刺
- Any chance of a lower price from you? 你能不能要价低一点?