查询词典 subduction zone
- 与 subduction zone 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The Kuriles subuction zone subducts with an angle of 45°; while the subducting angle of the Japan Sea subduction zone may by smaller 30°; the Ryukyu and Izu-Bonin subduction zones subducts with an angle of over 70° or nearly 90°, providing an evidence for activities in back-arc basins.
千岛群岛俯冲带大约以45°角度俯冲,日本海俯冲带则可能小于30°,琉球群岛俯冲带和伊豆-小笠原俯冲带则以大于70°的角度或近于直立的角度俯冲,从而为弧后盆地的活动性提供了证据。
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Kalamaili suture zone is an important plate boundary in north Xinjiang, and there are plenty of Neopaleozoic volcanic rocks around itThese volcanic rocks are enriched in LILEs and relatively depleted in HFSEs, and they are also characterized by high Nb, Zr, TiO2 contents and Zr/Y, Nb/Y ratios, and depleted SrNd isotopesThe characteristics of these volcanic rocks suggest that they were produced in postcollisional periodThe postcollisional volcanic rocks around Kalamaili suture zone become younger from west to east, which indicates that this suture zone entered postcollisional period gradually from west to east, and reflects that the Kalamaili Ocean had been closed gradually from west to eastAs to the Kalamaili suture zone in postcollisional period, the lithosphere extended and thinned, and the asthenosphere materials upwelled and melted partially, and intensive mantle convection occurred, leading to a plenty of mantlederived magmas underplating the suture zoneThe lithospheric mantle metasomatized by fluid in subduction period melted partially under decompression and high temperature, the resulting melts contaminated the underplating asthenospheric materials, and the erupted lavas became the Neopaleozoic postcollisional volcanic rocks
卡拉麦里缝合带是北疆的一条重要界线,沿该带广泛发育晚古生代火山岩。这些火山岩具有LILE相对富集、HFSE相对亏损的特征,且具有较高的Nb、Zr、TiO2含量和Zr/Y、Nb/Y比值,SrNd同位素主要表现出亏损的特征。综合分析表明,这些火山岩形成于后碰撞期。对卡拉麦里缝合带而言,从西向东后碰撞火山岩的时代逐渐变新,表明该缝合带从西向东逐渐演化进入后碰撞期,这从侧面反映了卡拉麦里洋盆是从西向东逐渐关闭的。对卡拉麦里缝合带而言,在后碰撞期,岩石圈伸展减薄,软流圈地幔物质上涌并发生部分熔融,加上地幔对流作用强烈,使得缝合带下产生了大规模的幔源岩浆底垫;先前在洋壳消减期被流体交代提取过的岩石圈地幔也在低压高温下发生部分熔融,形成的熔体混染了底垫的软流圈物质并喷发,形成了晚古生代的后碰撞期火山岩。
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Especially since 1994, Xi'an High-tech Zone of the composite indicator has been ranked 53 in the forefront of state-level high-tech zones has been named National Advanced High-tech Zone; 2001, Ministry of Science and Technology in Xi'an High-tech Zone has been classified as "15" During construction of the five countries, one of the Model High-tech Zone, Xi'an and was elected as members of the public votes "Ten twenty-first century Xi'an historic event," one; December 2002, Xi'an High-tech Zone by United Nations Industrial Development Organization study finds for six,"China's most dynamic cities and regions", one of …… After more than a decade of construction and development, Xi'an High-tech Zone in western China to become the most popular, the environment the best, one of the fastest growing region, and Hailed as "the ninth Guanzhong King."
特别是自1994年以来,西安高新区的综合指标一直位居53的前列国家一级高新区已被命名为全国先进高新区; 2001年,科学和技术部在西安一个高新区已被列为"十五"期间建设的五个国家之一,示范高新区,西安,当选为市民投票"十大二十一世纪西安历史活动,"一个; 2002年12月,西安高新技术产业开发区由联合国工业发展组织研究发现6,"中国最具活力的城市和地区"之一……经过十多年的建设和发展,西安高新区在西部成为中国最流行的,环境是最好的,增长最快的一个地区,被誉为"关中第九景"。
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Himalaya, which formed on the basement of the Pan-African orogenic event at about 550 Ma BP and experienced Ordovician to Devonian platform sedimentation, was transformed into to a back-arc extensional-rifted zone at the end of the Carboniferous. The Yarlung Zangbo ophiolitic mélange zone is a Mesozoic back-arc spreading basin corresponding to the Gangdise paleo-island arc zone on the south side of the Tethyan Ocean. The Gangdise zone experienced island-arc orogeny in the Late Paleozoic. The very significant differences in geology on both sides of the Bangong Co-Nujiang suture zone suggest that the suture zone is not only the northern boundary of Gondwanaland and the boundary between the Indian (Yunnan-Tibet) stratigraphic realm and the South China (Qiangtang-Sanjiang) stratigraphic realm, but also the relics of subductional collision and final extinction of the Phanerozoic Tethyan Ocean after the breakup of the Neoproterozoic supercontinent Rodinia. The basic point of study of the collisional orogenic processes of the plateau is the structure and composition of the archipelagic arc-basin tectonic realm of three different stages bounded by three rigid paleocontinental blocks (Gondwanaland, Laurasia and Pan-Cathaysian) and the mutual constraining, transformation and coupling of various material movement forms.
喜马拉雅奠基于5.5亿年左右的泛非造山事件基底上,历经奥陶纪至泥盆纪台地沉积,并于石炭纪末转化为印度板块北缘的弧后伸展裂陷带;雅鲁藏布江蛇绿混杂岩带曾是特提斯大洋南侧与冈底斯古岛弧带相对应的中生代弧后扩张盆地;冈底斯带曾经历了晚古生代岛弧造山作用;班公湖-怒江带两侧大量地质特征重大差异表明,班公湖-怒江带是冈瓦纳大陆北界,是印度地层区和华南地层区的分界,是新元古代Rodinia超大陆解体后显生宙特提斯大洋俯冲,消减,碰撞,最后消亡的遗迹。
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Vegetation zones and 10 vegetation types were classified using TWINSPAN and DCA: Bischofia javanica‐Machilus japonica var. kusanoi type on Ficus‐Machilus zone; Engelhardia roxburghiana‐Castanopsis cuspidata var. carlesii type on Machilus‐Castanopsis zone; Rhododendron formosanum type and Pasania kawakamii‐Machilus thunbergii type on Quercus lower zone; Chamaecyparis obtusa var. formosana—Rhododendron formosanum type, Fagus hayatae type, Symplocos arisanensis‐Illicium anisatum type on Quercus upper zone; Tsuga chinensis var. formosana and Pinus taiwanensis type on Tsuga‐Picea zone; Abies kawakamii type on Abies zone.
经TWINSPAN分析及参考DCA结果,可将植物社会区分为6个植群带10个植群型,分别为榕楠林带的茄冬‐大叶楠型;楠槠林带的黄杞‐长尾尖叶槠型;栎林带下层的台湾杜鹃型、大叶石栎‐猪脚楠型;栎林带上层的台湾扁柏‐台湾杜鹃型、台湾水青冈型及阿里山灰木‐白花八角型;铁杉‐云杉林带的台湾铁杉型、台湾二叶松型;冷杉林带的台湾冷杉型。
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These products, In 1991, passed the provincial technical appraisals, in 1993, won the National Spark-Star Production Exhibition Golden Award and Golden Award of Ministry of Buikling Material Industry, P-brick has high cold crushing strength, good thermal shock resistance iow porosity, so as to be suitable for rotarykiln is burning zone transting zone, cooling zone, cooling machine and cement vertical kiln is high temperature zone, PA-brick has high cold crushing strength, good abrasion resisance, excellent slag corrosion resistance, low porosity etc, and suitable for rotary kiln is wicket, kilneye,cooling zone, cooling machine and cement vertical kiln is high tremperature zone etc.
该产品一九九一年通过省级技术鉴定,一九九三年荣获全国星火成果展览会金奖和建材部建材金奖。P砖具有常温耐压强度高、热震稳定性好、气孔率低等特点,适用于水泥回转窑窑口、窑尾和冷却带、冷却机及水泥立窑高温带等部位。
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The Russian Federation national autonomous prefectures and autonomous zone Autonomous and self-map area population (one million square serial zone million, capital km 190 1-1 Jewish Autonomous 3.6023. 20 to Robbie Zhan 1-2 Nenets autonomous post-secondary 17. 677.50 District naryan mar 1-33. 2925.20 Komi - Perm green card Er Yake Kurdish autonomous zone 1-4 Khanty - Mansi from 52. 31,130.50 Hunter - Man Xisi Governance Area g 1 -575. 0329.30 Yamal - Nie Nie pod out Haerdeci self-government in autonomous prefectures and autonomous area map area population (one million square serial zone million, capital km 190 1-6 Temel self-designed 86. 217.20 dudinka District 1-7 Avon-based self-government tertiary 76.762. 40 Fig tension zone 1-8 Ust - Orr 2. 2418.90 Darboux Li Yate from Ust - Austria Er-Governance Center Deng Siji 1-91. 909.50 Aga - Buliyaa Jin Sike that special autonomy zone 1-10 Chukotka autonomous professionals 73. 7720.20 Anadyr District 1-11 Coria grams of self-government 30. 154.80 Palana Russia, a vast area across most parts of Eastern Europe and Northern Asia.
俄罗斯联邦民族自治州和自治专区图中自治州及自治面积(人口(序号专区名万平方万人,首府公里)190)1—1犹太自治州3.6023.20比罗比詹1—2涅涅茨自治专17.677.50区纳里扬马尔1—33.2925.20科米—彼尔米库德绿卡尔亚克自治专区1—4汉特—曼西自52.31130.50汉特—曼西斯治专区克1—575.0329.30亚马尔—涅涅蒴列哈尔德茨自治专区图中自治州及自治面积(人口(序号专区名万平方万人,首府公里)190)1—6泰梅尔自治专86.217.20杜金卡区1—7埃文基自治专76.762.40图拉区1—8乌斯季—奥尔2.2418.90达布里亚特自乌斯季—奥尔治专区登斯基1—91.909.50阿加—布里亚阿金斯科那特自治专区1—10楚科奇自治专73.7720.20阿纳德尔区1—11科里亚克自治30.154.80帕拉纳专区俄罗斯幅员辽阔,横跨东欧和北亚大部分地区。
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The authors believe that the diversification of rock zonation and lithology of these high pressure rocks can be attributed to the metasomatism that took place between deep melt and ultrabasic rocks in the subduction zone, and thus propose a hypothesis of subduction melt metasomatism to explain jadeite formation.
笔者认为俯冲带中形成的深部熔体与超基性岩之间的交代变质是导致岩石分带和岩性多样化的根本原因,提出了俯冲带熔体交代成因说,认为俯冲带、深部流体和超基性岩体是形成翡翠及其过渡品种的3个必要条件,并因此指出在人工合成过程中引入流体相很可能是降低实验条件的苛刻程度、从而合成出真正具有商业意义的翡翠的途径。
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Subduction of a hot active ridge will significantly affect the thermal state of the subduction zone, and leave tectonic and petrologic signatures.
热的活动海岭俯冲会对岛弧周围岩浆活动、变质作用及地形变化产生影响。
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The orogenic strata have following characteristics: During the subduction and intracontinental orogeny, the strata experienced dramatic tectonic migration and mixing, resulting in various tectonic features. A short sequence usually composed of tectonic slices of various origins, times, deformations and metamorphisms, and scales. The original sequence was badly destroyed. The extant fragments of orogenic belt usually took form as melanges, especially the accretion complex wedge generated in subduction zone, which is contrary to the Law of Superposition. The original location of the accretion is also contradicted with the Law of Original Horizonality, because the accretion is oblique with high degree. Marine rocks, volcanic rocks of continental margin and metamorphic rocks were well-developed in the orogenic belt, especially ultra-basic, basic rocks were wide spread and were intensely metamorphosed, accompanied by metamorphic slices returned from hundred kilometers underground with ultra-high pressure and magma movements during syn-orogeny and post-orogeny, thus formed the colorful landscapes.
造山带非史密斯地层构成具如下独特性和复杂性:造山带在俯冲碰撞和陆内造山阶段,发生过强烈的构造搬运和构造混杂,构造形迹多样化,垂直不长的地层体往往是众多不同来源、不同时代,不同变形变质程度,不同大小的各种构造岩片拼贴体,地层原始层序被严重肢解、破坏;尤以产于俯冲带的俯冲增生杂岩楔的原始形成方式与史密斯地层学的&层序叠覆律&老下新上的顺序正好相反,其混杂岩增生方式是老的&片体&在上,新的&片体&阶段性拼贴在老的&增生片体&的斜下方,这种增生片体的原始位置亦与&原始水平律&相悖,即增生片体一般保持较高角度倾斜;在岩石类型和变质程度上,造山带海相和古陆缘火山岩以及变质岩普遍发育,尤其是超基性、基性岩系分布广泛,变质作用较强,伴有从百余公里以下深部超高压变质岩片的折返和同造山期与造山后期岩浆活动,构成极为复杂的地质景观。
- 相关中文对照歌词
- Zone'n
- Panic Zone
- Zone Out
- Danger Zone
- Friend Zone
- Goochi
- Steppin' In A Slide Zone
- Go Zone
- Middle Class Suicide
- In My Zone
- 推荐网络例句
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You can get the best service in the first-class cabin, but you pay for it.
在头等舱可以得到最好的服务,但那是你付钱买来的。
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It will make the characters of ethnical and local culture eliminated. On the other hand, this tendency stimulates the arousal of the selfconsciousness of ethnical and local culture. The selfconsciousness comes from the recognition, that is the global culture be a combination of kinds of local culture, not a one kind of culture.
民族和地区&的概念从来就是与&全球的概念相伴的,人类文化的全球化趋势同时也促进了民族性和地区性文化意志的勃兴和加强,它们构成了多种文化并存的全球文化体系中的有机组成部分。
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The results suggested that an imbalance between excitatory and inhibitory neuronal systems plays acritical role in the mechanism of seizure and seizure-induced brain damage.
提示兴奋性和抑制性氨基酸的平衡失调可能是癫痈后脑损伤发生的主要机制。