Plate movements are the surface expressions of motions in the mantle—the thick shell of rock that lies between Earth's crust and its metallic core.
板块运动是地幔运动的表面现象。地幔是位于地壳和金属内核之间的一层厚厚的岩石壳。
Canadian geophysicist Tuzo Wilson realized that this age progression could result if the islands were formed on a surface plate moving over a fixed volcanic source in the interior.
加拿大地球物理学家 Tuzo Wilson意识到,如果一块在内部固定火山源上移动的表面板块形成了岛屿,就会导致岛屿年龄增加。
The surface mark of an established plume is a hot spot—an isolated region of volcanoes and uplifted terrain located far from the edge of a surface plate.
一个已形成的烟羽的表面标志是一个热点——一个远离表面板块边缘的火山和隆起地形的孤立区域。
However, plate tectonics cannot fully explain certain massive surface features, such as the "superswell" of southern Africa, a vast plateau over 1,000 miles across and nearly a mile high.
然而,板块构造不能完全解释某些巨大的地表特征,例如非洲南部的“superswell”,即一个直径超过1000英里、高度接近1英里的巨大高原。
Wilson suggested that the long chain of volcanoes stretching northwest from Hawaii is simply the surface expression of a long-lived volcanic source located beneath the tectonic plate in the mantle.
威尔逊认为,夏威夷向西北延伸的火山长链只是一个长期存于板块下、地幔中的火山源在板块表面的表现。
As the Australian plate sinks, it melts, and some of the magma thus produced erupts violently to the surface.
当澳大利亚板块下沉时,引起部分板块消融,这使得一些地下的岩浆剧烈的喷发到地球表层。
Traditional hard drives employ electrodes called heads to create tiny magnetic regions, known as domains, on the surface of a plate as it spins.
传统的硬盘技术通过盘片的转动,使用叫“磁头”的电极在盘片表面产生名为“域”的微小磁区间。
The quake happened along a seam in the planet's surface where the Pacific Ocean floor is diving beneath the tectonic plate carrying northern Japan (see 'Collision zone').
这次地震是沿着地球表面的一条缝隙发生的。在这条缝隙处,太平洋板块正俯冲入另一地壳板块下部,而这块地壳板块正承载着日本的北部地区(见”碰撞带“)。
It is in fact this cooling which powers the slow circulation of the mantle, and through that the endless remaking of the surface through plate tectonics.
事实上,这种冷却过程为地幔的缓慢流动提高了动力,驱使着板块运动,实现无止境地重塑地球表面。
Earthquakes are a result of that process. Plate tectonics is the area of science that explains why the surface of the earth changes and how those changes cause earthquakes.
地震就是这种运动的一个结果。行星构造一个解释为什么地球表面会变化和这些改变怎样导致地震的一个科学领域。
There are intergranular corrosion cracking in stainless steel, all of which have negative effects on the passive film on the surface of stainless steel plate.
还有不锈钢内部的晶间腐蚀开裂,所有这些,对不锈钢板表面的钝化膜都发生破坏作用。
Hotel signage stainless steel plate processing surface of the craft to share!
处理酒店标识牌不锈钢板表面的工艺分享!
The surface quality of medium and heavy plate has an important influence on its production and application.
中厚板的表面质量对中厚板的生产和使用均有重要影响。
Tank with grid plate so that the surface of a smooth pulp, improved technical performance.
槽内设有格子板,使矿浆表面平稳、改善了技术性能。
Ferric chloride solution constantly scouring the surface of stainless steel plate, the solution of ferric ion rapidly oxidized stainless steel plate, stainless steel plate was etched on the go.
三氯化铁溶液不断地冲刷不锈钢板的表面,溶液中的三价铁离子快速氧化不锈钢板,不锈钢板就被蚀刻下去了。
RCC-AC composite pavement is a pavement structure using a special technique to combine the asphalt concrete surface with the rolled concrete plate used as a base in a proper way.
AC复合式路面是将沥青混凝土面层与碾压混凝土板采用特殊技术有机地组合在一起的一种路面结构。
Chemical graining: the lithographic plate surface is etched to produce a fine grain by the application of a strong acid or alkali solution.
化学磨版:用强酸或强碱溶液在平版印版的版面上腐蚀,造成幼细微粒表面。
When this happens, one plate moves past the other, suddenly causing the Earth's surface to split.
这种情况发生时,一个板块运动到另一之上,突然导致地球表面断裂。
Its carved underside shapes the lobby below, while its top surface is the floor plate of the exhibition space.
凹陷的下方雕刻形成了大堂的下方,而凹陷的上表面则是展览空间的底板。
Locking head screws will not have optimal fixation if the plate is not sitting over the middle of the bone surface.
如果钢板没有放在骨界面的中央,锁定头螺钉将不能达到最佳的固定。
Sure enough, this moon like a big jade plate, yellow on the surface there are many bumps and hollows, and rugged place.
果不其然,这月亮像个大玉盘,淡黄的表面上有许多坑坑洼洼的、凹凸不平的地方。
This work is of directive significance to the optimal design and operation of ripple plate surface.
本文工作对于波纹形翅片板翅表面的优化设计具有一定的指导意义。
The most active area of the earth surface is plate boundary, where most earthquakes and volcanic distribute on, while the region within the plate is relatively stable.
板块边界是地球表面最活动的地带,绝大多数地震、火山分布于活动带上,而板块内部则是相对稳定的地区。
The effect of charges remaining on a dielectric plate upon the 50% impulse surface flashover voltage U_ (50) in the non-uniform field (rod-plane gap) is investigated.
针对不均匀电场(棒-板间隙)中绝缘板上残余电荷对50%冲击闪络电压u _(50)的影响做了一些试验研究。
Phosphorous concentration in the surface layer of plate effectively increases its resistance to atmospheric corrosion.
由于磷在钢板表面的富集有效地提高了钢板的耐大气腐蚀性能。
Influence metal plate connection factor of performance have the surface of metal plate and superficial coarse intensity between surface of metal plate and dimension lumber.
影响齿板与规格材粘结性能的因素有齿板的面积和齿板与规格材表面的粗糙程度。
The surface for shell plate must ensure that clear, good appearance and the subsequent coats must avoid coverage on the previous coats.
外壳必须保证涂层清晰、美观,且后续施工的涂层一定要避免覆盖在前道涂层上;
The surface for shell plate must ensure that clear, good appearance and the subsequent coats must avoid coverage on the previous coats.
外壳必须保证涂层清晰、美观,且后续施工的涂层一定要避免覆盖在前道涂层上;
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