In this paper, a simple dynamical model for simulating continental drift is formulated based on the angular momentum exchange between inner solid core and outer liquid core during the early stage of the Earth formation.

  • 基于地球形成早期阶段固体内核和流体外核角动量交换关系,首先给出了描述大陆漂移的一个数学模型,然后从这一模型出发得到一个最简动力学模式。
  • 来源:互联网摘选更新时间:2026-07-13 11:20:39

  • 重点词汇
  • simpleadj.简单的;单纯的;朴素的;
  • continental driftn.大陆漂移;
  • based on基于;以……为基础
  • ofprep. 关于;属于…的;由…制成;
  • andconj. 和;与;而且;于是;然后
  • exchangev.交换;交流;更换;
  • liquidn.液体;
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • 相关例句
1、

Core-shell structure microgels, a kind of polymeric composite particle, have a unique structure and were prepared by the gelation on the outer of core.

核/壳结构微凝胶是一种具有独特结构的聚合物复合粒子,是在乳胶粒子核外面包裹了凝胶层而构成的。

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2、

The status and development tendency of outer and core materials in compound roll and their interface are described.

论述了高速钢复合轧辊外层及芯部材质以及复合界面的研究现状及发展趋势;

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3、

Cretaceous Normal Superchron implies that the interaction of earth core-mantle and liquid movement in the outer core may be the lowest energy state and the earth magnetic field system maintains a sort of temporal or spatial order structure by exchanging substance and energy in the outside continuously.

超静磁带事件意味着地球核幔相互作用和外核流体运动可能处于能量最低的状态,地球磁场系统通过不断地与外界交换物质和能量,维持一种空间或时间的有序结构。

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4、

To analyze the load allocation of the inner core and outer core on the single Concrete-cored DCM pile top and the changing law of load transfer ratio on the inner core pile side by means of finite element simulation analysis method when the loads vary. 4.

运用有限元数值仿真分析的方法,分析了荷载变化时,砼芯水泥土搅拌桩单桩桩顶内芯和外芯的荷载分担情况、以及内芯桩侧桩端荷载传递比例的变化规律。

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5、

Conclusions: galE mutants lose sugar residues and ganglioside-like structures from outer core part of the LOS and show a changed antigenicity, may become a safe, live-vaccine without the possibility of inducing an immune response to host gangliosides.

结论:galE变异株丧失了脂寡糖外核糖基及其神经节苷脂GM1样结构,从而改变LOS的抗原性和对周围神经免疫致病力,并因此可能成为CJ安全减毒活菌苗的候选菌株。

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6、

Outer core is liquid, it is of higher activation energy, it is about 30% of the total mass of modern earth system, so, we may think that the main active sphere is the outer core in the earth evolution.

地球外核是液态,具有较高的激活能,它约占现代地球系统总质量的30%,故可认为它是地球系统演化的主要活动圈层。

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7、

The interplay between the two leads to the formations of fluid outer core, basalt magmas, ( oceanic) crust, and differential rotation between the inner core and mantle.

这两者之间的相互作用导致了流体外核的形成、玄武岩浆的产生、洋壳的形成、以及内核和地幔之间的差异旋转运动。

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8、

The Earth's crust mainly by cracking, soft flow of the mantle layer, the liquid outer core, the core solid four components, one to the earth this is not a solidified body.

地球主要由龟裂的地壳、软流层的地幔、液体的外核、固体的内核等四部分组成,这样一来地球就不是一个凝固体。

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9、

The outer core of the earth, being in the plasma state with high temperature, high pressure, high density, and immersed in a strong toroidal magnetic field, can support varieties of plasma waves.

地球外核处于高温、高压、高密度的等离子体状态,可以支持多种磁流体波的激发和传播。

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10、

Although it seems pretty solid, the outer core of our planet is in a molten state. That means it's partway between what most folks would call liquid and solid.

尽管地球的外壳看起来很牢固,实际上它处于融化的状态中,那意味着地壳处于液体和固体间的中间形态。

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11、

The outer core heats the mantle's bottom rocks into buoyant putty, which rises toward the crust, as if in a lava lamp.

外核加热地幔底部岩石,使其变成具有浮力的灰泥,灰泥涌向地壳上方。

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12、

After a brief examination of the composition, temperature and pressure state of the outer core, this article presents one of the efficient theoretical method& the molecular dynamics for study of the outer core.

在考察了地球外核的主要成分和所处的温压状态后,简要介绍了研究外核的一种有效的理论方法&分子动力学。

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13、

The earth is a multi-layered rotating system, which is mainly made up of aerosphere, hydrosphere, lithosphere, mantle, outer core and inner core.

地球是一个多圈层的旋转系统,主要由大气圈、水圈、岩石圈、地幔、外核以及内核组成。

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14、
15、

The inner core ( IC) rotation relative to the mantle and the fluid outer core ( OC) flow due to the rotation are studied in this paper.

本文的主要内容是研究固体内核相对地幔的转动及其引起的液体外核流动。

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16、

A large volume of electrically conducting fluid, the iron-rich liquid outer core of the earth, is the first of these conditions.

第一要件,要有大量的导电流体&地球的外核为液态,且富含铁质。

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17、

The main geomagnetic field, B, and its secular variation,, originate from same dynamo process in the outer core.

地球主磁场B和它的长期变化.B都起源于地球外核的磁流体发电机过程,但是,它们的空间结构和时间演化特征却有很大差异。

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18、

The earth has an inner core that rotates clockwise and an outer core that rotates counterclockwise.

地球有一个内在核心以顺时针方向旋转,其外层核心是以逆时针方向旋转。

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19、

Spectral theory of electric and magnetic fields Origing from outer core in a 3 d inhomogeneous mantle(ⅰ) basic coupling equations

三维非均匀地幔中深源电场和磁场的谱理论(Ⅰ)&基本耦合方程组

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20、

The outer core is believed to be composed mostly of iron and nickel in a molten state at a very high temperature.

有人认为外地核主要是由在高温下处于熔态的铁和镍构成的。

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