查询词典 basalt-porphyry
- 与 basalt-porphyry 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Actinolite and pyroxene phenocrysts separated respectively, from chlorite-actinolite schist and altered pillow basalt in the E'rou area of the eastern part of the Shuanghu-Longmuco suture zone, yield well-defined 40Ar/39Ar plateau ages of 235.9±2.6 Ma and 232.5±2.4 Ma. These nearly identical ages are interpreted as defining the age of the tectonothermal event of subduction-related collision along the Shuanghu-Longmuco suture zone.
在藏北龙木错-双湖缝合带东段双湖鄂柔地区,获得绿泥阳起石片岩中阳起石矿物的40Ar/39Ar坪年龄为(235.9±2.6)Ma和枕状玄武岩中蚀变辉石斑晶的40Ar/39Ar坪年龄为(232.5±2.4)Ma,两个年龄具有极好的一致性,记录了中三叠世晚期-晚三叠世早期沿龙木错-双湖缝合带发生俯冲碰撞作用的构造-热事件。
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On the presentation of Mn-P fixation, this paper reviews the latest advances in recent 10 years and concentrates on the mechanism of phosphorus fixation in acid soils. In addition, it brakes through the classical inorganic P fractionation in to Fe-P, Al-P, O-P and Ca-Pin the traditional P classification and considers Mn-P as one of the main phosphorus fixation modes in latosols, cultivated from the parent basalt material. Furthermore, fixation of P by Fe, Al, Mn is compared, and differentiation from chemical availability and bioavailability of P discussed. Based on the above, this paper presents some alienable measures for enhancing P utilization efficiency and postulates pivotal future research directions in the field of P fixation.
本文以Mn-P的提出为出发点,论述了近10年来对酸性土壤固磷机理研究的新进展,突破了常规P素形态分级研究中分为Fe-P,Al-P,O-P和Ca-P等无机磷测定的经典分级,认为玄武岩母质砖红壤中的Mn-P是P素固定的主要形式之一,进而比较了Fe、Al、Mn对P固定作用,并从P的化学有效性与生物有效性差异等方面进行了比较全面的论述,提出了减少P素固定提高磷肥利用率的措施及今后的重点研究方向。
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Igneous rock produced by eruption and solidified on or near the earth's surface; rhyolite or andesite or basalt.
火成岩产生于火山喷发和在地表或接近地表的地方凝固;流纹岩或安山岩或玄武岩的。
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The mountain includes layers of basalt and andesite through which several domes of dacite lava have erupted.
有趣的是,这森林之旅时时都惊喜,我们在道路上看到两只鹿,一只黑熊和两只狼。
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Rock types include basalt,trachybasalt, alkaline basalt, andesite and andesibasalt, which belong to alkalinity-weak alkalinity rock series, and give priority to neutrality-basic volcanicrock, that indicate the tectonic setting of continental rift.
岩石类型为玄武岩、粗面玄武岩、碱性玄武岩、安山岩和玄武安山岩,属于碱性-弱碱性岩系,以中性-基性火山岩为主,指示出大陆裂谷型构造背景。
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The basalt lava, the tiger xipi, the fierce appearance red, the fierce appearance white, G648, Zhangpu Huang Xiushi, Zhangpu black (the Asian refacing, litchi pan, board blackened by fire, sand blasting board, longan fur plates, chip axe surface, machine cut hair side, pineapple surface and so on), the pearl black, also have thick pore basalt, black hole stone, slate sandstone and each kind of size type modelling stone carving, the arc, the different shape processing, Lu Yanshi, each kind of processing surface place Guangdong Shi Zhuan, asked knows Shi Jidou the stone, granular and the striation blind grain stone, the mushroom stone, the landscape stone, the article fossil, the natural build botanical garden stone and so on.
玄武岩火山石、虎皮黄、虎皮红、虎皮白、G648、漳浦黄锈石、漳浦黑(亚光面、荔板面、火烧板、喷砂板、龙眼皮板、剁斧面、机斩毛面、菠萝面等)、珍珠黑、还有粗细孔玄武岩、黑洞石、板岩砂岩及各种大小种类造型的石雕刻、弧形板、异形加工、路沿石、各种处理面的地埔石砖、问知石及斗石、粒状和线状盲纹石、蘑菇石、景观石、文化石、自然体形园林石等。
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The south-north united tectonic environment and tectonic pattern does not exist. The east-west trend thrusting Nappe structure of Majiatan and Hengshanpu can not represent the whole western margin of Ordos. The attempt to solve the regional tectonic problem with simple tectonic pattern is against the geological theory, especially in the Helan Mountain region.(2) After the geochemical data analysis of Ruqigou basalt in Helan Mountain, the article illustrates that it belongs to continental rift basalt which appeared in the late-Triassic and early middle Jurassic. Meanwhile the article states that the region is located in the rift environment of an extension background and Rudigou is located in the central part of the rift.(3) The article illustrates that the western ridge of Helan Mountain used to be on a slope and topography slowly declines from west to east after analysis and demonstrations of the distribution under XiaoSongshan bedding fault. Through comprehensive analysis of the no-strong deformation and bedding fault features, the article states that the Xiaosongshan bedding fault used to be gravity slip detachment structure and it represents the extension from the east to the west. Based on the above and analysis and demonstrations of isotope age and track datting, the article illustrates that the ? characteristic of the east of the western ridge of Helan mountain being higher than the west is the result of its late tectonic reverse.(4) Through comparison between Rujigou region Mesozoic Era late Triassic period-early and middle Jurassic period deposit and that of Ordos Basin and the analysis of the late Triassic period extension and early -middle Jurassic Period deposit povenevance it sets forth that during the period, Rujigou region was part of a large deposit basin which was closer to the northern povenevance and farther from the western povenevance.
以马家滩和横山堡为代表的东西向逆冲推覆构造模式,在整个鄂尔多斯盆地西缘不具有全区统一性,那种试图用单一的构造模式解决本区构造问题的尝试,无疑是与地质实际相悖的,尤其是对贺兰山地区;(2)通过对贺兰山汝箕沟玄武岩地质地球化学测试分析,提出其为大陆裂谷玄武岩,其形成时代为晚三叠—早中侏罗世,并通过该玄武岩的稀土和微量元素的测试分析资料进行了多种判别分析,最终确定该区处于拉张背景下的裂谷环境,汝箕沟地区大致处于当时裂谷的中心部位;(3)通过对小松山断层面之下地层分布规律,结合其变形特征的分析论证,认为当时贺兰山西麓处于一个由东向西平缓抬高的斜坡环境,并通过小松山断层面之下地层的非强烈变形及顺层断层特征等的综合分析,认为贺兰山西麓的小松山断层原本是一重力滑覆断层,它代表了近东西向的拉张,在此基础上通过裂变径迹测试资料的分析论证对其做了进一步认定,目前贺兰山西麓东高西低的剖面特征是该区后期构造反转的结果;(4)通过对汝箕沟地区中生代晚三叠世—早中侏罗世沉积与鄂尔多斯盆地内部的对比、晚三叠世延长组及早中侏罗世沉积物源和水流向分析,认为该时期汝箕沟地区为一更靠近北部物源,而距西部物源明显较远的沉积环境,是一更大型沉积盆地的一部分。
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The feasibility of using mode converted waves (P to S and vice-versa at the top and bottom basalt interfaces) for sub-basalt imaging in Kutch region is discussed through a series of velocity-depth profiles.
通过一系列速度-深度剖面探讨了利用模式转换波(顶底玄武岩界面上的P波转化为S波或相反)对印度库奇地区玄武岩下成像的可行性。
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Low-Ti basalt magma was obviously contaminated by continent crust, in a larger extent than high-Ti basalt magma.
低钛玄武岩浆受到陆壳物质的明显混染,高钛玄武岩浆也受到混染,但混染程度弱于低钛玄武岩浆。
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Organic matter, pH, cation exchange capacity and contents of potassium, sodium, magnesium, copper, zinc, manganese, cobalt, iron, selenium, iodin and fluorin were determined of rock and soil samples from six main geological background areas within the main ruminant production base, in Yunnan Province, China. Results showed: 1 the red earth area of Paleozoic basalt and red earth area of carbonate the highest; the yellow-red earth area of mixture of carbonate, clasolite and basalt follows, except for its content of Co, which is relatively lower; and the purple earth area of Mesozoic clasolite, the yellow-red earth area of clasolite and the dark red earth area of Precambrian metamorphite are the lowest
对云南省反刍动物生产基地所属的6个主要地质背景区的土壤和岩石样品的K、Na、Mg、Cu、Zn、Mn、Co、Fe、Se、I和F元素及土壤的有机质、阳离子交换量和pH进行测定分析,结果表明:晚古生代玄武岩红壤区和碳酸岩盐红壤区土壤各种矿质元素都比较高,有机质含量与CEC都较高,特别是Ⅴ区最为显著;碳酸岩盐、碎屑岩和玄武岩混合型黄红壤区除了Co含量较低外,其他元素含量都居中等或偏上水平,有机质含量与CEC仅次于第1类背景区;碎屑岩紫色土区、变质岩赤红壤区和碎屑岩黄红壤区大多数矿质养分相对都比较低,有机质含量与CEC最低。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?