Archaean的例句大全

Some of them show clear cutting relationship and genetic linkage. The Dongshan Complex, with a long history of geological evolution, provides a typical example for the study of the Anshan early Archaean crustal evolution.

部分类型岩石之间存在清楚的切割关系，在组成上具有成因联系，表明了该杂岩长期的地质演化历史，为鞍山地区太古宙早期地壳演化提供了一个典型实例。

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Unit one is the oldest rocks in the region, which is at least older than late Archaean (> 2800Ma).

其中，组合（1）是区内最古老的物质组成，其形成时代至少应在晚太古代以前（>2800Ma）。

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Over a period of roughly 300 million years, all this oxygen generation helped form the atmosphere as we know it, during the Archaean and Proterozoic eras.That wasn't the only way this bacteria kick-started life as we know it.

大约3亿年前的一段时间内，在太古代和元古代时期所有这些氧气制造有助于形成我们所知道的大气层。这不是我们所知道的这种细菌开启生活的唯一途径。

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Comparison between Palaeozoic and Cenozoic Lithospheric Mantle in the Eastern Part of the North China Block& With a Discussion of Mantle Evolution Nd ISOTOPIC COMPOSITION AND EVOLUTION OF THE UPPER MANTLE IN THE ARCHAEAN OF NORTH CHINA: CONSTRAINTS ON THE MANTLE HETEROGENEITY OF THE UNMETASOMATIC CONTINENTAL LITHOSPHERE

华北地台东部古生代与新生代岩石圈地幔特征及其演化华北太古代上地幔钕同位素组成、演化及对该区岩石圈地幔不均一性的制约

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This paper focused on the zircon SHRIMP U-Pb geochronology of Archaean supracrustal rocks and TTG from the Fushun& Qingyuan area, Liaoning Province.

本文对辽宁抚顺、清原地区太古宙表壳岩系和TTG花岗质岩石进行了SHRIMP锆石U-Pb年龄测定。

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In northern Liaoning Province, there exists a great area of Archaean granitoid, which is dual-evolutionary, and represents a tonalitic-trondhjemitic ( TT) trend and a calc-alkali ( CA) trend.

辽北地区大面积出露的太古宙花岗岩是奥长花岗岩和钙碱性岩浆双重演化趋势的复合产物。

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the mother rock derived form archaean and early proterozoic metamorphic rock from the north-east part of ordos basin.

该区延长组母岩主要来自盆地东北缘的太古代及早元古代变质岩。

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recent studies show, however, that rapakivi granites can be formed in age from archaean to phanerozoic and can even occur in orogen.

环斑花岗岩既可以出现于从太古代到显生宙的各个地质时期，也可以产生于造山带中。

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But simulation rock composition of the Archaean can form granite if partial melting grade is high.

模拟的太古代岩系岩石化学成分经高程度的部分熔融作用可以形成老湾花岗岩.

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The Archaean and Katarchaean units are preserved mainly as relic masses.

太古界与远太古界主要作为残余体保存下来.

词典精选例句

Archaean era granulite facies metamorphite series are extensively outcropped in Sa-heqiao, Hebei province.

冀东迁西洒河桥是太古代麻粒岩相变质岩系广泛出露的地区.

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This type of graphite deposits were formend in the Late Archaean to Early Proterozoic.

该类矿床的成矿时代多集中在晚太古代末至早元古代初期,并且具有全球性.

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The results indicate that the composition of post _ Archaean sedimentary rocks of NCC is not uniform.

结果表明,华北克拉通后太古宙沉积岩组成并不均一.

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Geochronological study of Archaean rocks in anshan, Liaoning Province

鞍山地区太古代岩石同位素地质年代学研究

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More and more geological evidence shows that the Archaean continental crust was rigid and stable enough to start plate-tectonic movement.

越来越多的地质事实表明，太古宙晚期大陆地壳已具有足够的刚性和稳定性。太古宙时期地幔存在强烈的热对流，具备发生板块运动的条件。

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However, contrary to previous views, there is no isotopic evidence that Archaean rocks are present in the Mashan Complex.

然而，与以前的认识相反，麻山杂岩不存在具有太古宙基底的同位素证据。

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During the entire geological evolution of Archaean, deformation had been existing all the time.

在整个太古宙地质演化过程中变形作用一直贯穿始终。

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Incremental cost Progressive Metamorphic Genesis of Archaean Granulites in Central Nei Mongol

增量成本，边际成本、新增成本.亦见averageincrementalcost内蒙古中部太古代麻粒岩递增变质成因

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Application of comprehensive seismic attributes analysis in prediction of Archaean metamorphic rock buried-hill reservoir in JZS oil/ gas field

综合地震属性分析在JZS油气田太古界变质岩潜山储层预测中的应用

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Genesis and evolution of the ductile deformational bands in deep tectonic facies in the Archaean high grade metamorphic area, East Hebei

冀东太古宙高级变质区深部构造相韧性变形条带的成因及演化

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