| 释义 |
upper mantle ˈʌpəˈmæntl 短语¹⁸⁰⁰⁹⁸⁺¹
基本英英例句例句
上地幔
Noun:
the upper part of the mantleThere is a higher heat production in theupper mantlebelow oceans than below continents.大洋下的上地幔要比大陆下的上地幔有较高的热产率。
The pseudo-spectrum method is used to simulate the crust effect on the analysis of theupper mantleanisotropy.摘要应用伪谱法研究了地壳各向异性对上地幔各向异性分析的影响。 Study to the relation between strong earthquakes and S- wave velocity structures in the crust and upper mantle in the studied area.
内地壳和上地幔 S波速度结构与强震的关系和强震活动的深部背景进行了探讨。 dictall
The movement of upper mantle in Eastern China is mainly north westward, and westward from north in Western China.
中国东部地区上地幔运动方向以西北向为主，西部地区以北偏西为优势。 cnki
The ore- forming materials are mainly originated from the upper mantle, could not be provided by mobilization during albitization of diorite and surrounding sedimentary rocks of Trissic age.
认为该区的铁矿床是以矿浆充填贯入成因为主，近矿闪长岩的钠化作用及三叠系地层不能为成矿提供主要的物质来源，铁质主要来自深部上地幔。 cnki
The petrogenetic matter is composed of the magma derived from the upper mantle and magma formed from lower earth crust, the genetic type belongs to I type syntactic granite.
闽东南沿海晚中生代变质带内出露的 I型花岗岩、细晶岩和伟晶岩中常包含岩浆成因的石榴子石和原生白云母。 dictall
The upper mantle structure in the Tibetan plateau is like that in a stable platform and the corresponding crustal structure shows active tectonic feature.
青藏高原具有稳定地台的上地幔构造，但其地壳部分却属活动构造。 cnki
Among five structural layers, upper mantle rock plays a role of motherboard cushion, was formed at Neoarchaeoid is the oldest rock in this district.
其中，上地幔岩起着底板垫托作用，形成于新太古代，为该地区最古老岩石。 geojournals
Earthquakes occur in the crust or upper mantle, which ranges from the earth's surface to about800 kilometers deep about500 miles.
地震发生在距离地表约800公里深处约500英里地壳或上地幔处。 yeeyan
Finally, the upper mantle anisotropy in the Yunnan region is studied by using the phase SKS.
重点是利用远震 SKS波研究了云南上地幔的各向异性。 cnki
It is a porphyry copper- silver- tin deposit that occurs in the transitional crust and was formed by derivatives of the lower crustal- upper mantle transitional magma.
它是分布于过渡性地壳上的、由起源于下地壳—上地幔的过渡性岩浆的衍生物形成的斑岩型铜银锡矿床。 dictall
It shows that the magma was derived from the upper mantle which was altered or affected by subduction composition, and the mantle source was of chemical inhomogeneity.
这表明岩浆起源于受俯冲组分改造或影响的上地幔，且地幔源区存在明显的化学不均一性。 cnki
Paleogeotherm indicates high thermal flow of the upper mantle below the Tan Lu fault zone.
古地温线特征表明，断裂带之下的上地幔具有高的大地热流值。 cnki
Panxi tectonic zone still has the characteristics of continental rift valley, that is, the surface is hollow and the upper mantle is up warping.
攀西构造带仍具有大陆裂谷的特征，即地表凹陷、上地幔隆起。 cnki
That is one of the possible reasons why there is no“ high- conductive layer of the upper mantle” in the MT profile from Yingxian to Shanghe, which images the asthenosphere electrical characters.
这也许正是根据现今应县—商河剖面上大地电磁的探测结果看不出来存在通常所说的反映“软流圈”电性特征的“上地幔高导层”的原因。 cnki
The volcanic activities have relations to the heat-flow upwelling, crust thinning, upper mantle and lower crust melting, and upward movement of the melt materials along the block boundaries.
火山活动与热流上涌、地壳拉伸减薄、上地幔及下地壳物质熔融并沿块体边界向浅部上移有关。 cnki
The motion of upper mantle materials, the faulting and seismicity are a common source- contemporaneous.
认为上地幔物质运动、断裂活动和地震三者是同生共源关系。 cnki
The resistivity in the upper mantle of the lithosphere along the profile is different.
上地幔岩石层在横向上具有不同的电阻率。 cnki
This paper introduces a result of2-D density structure of the crust and upper mantle in Luyang- Haicheng- Donggou DSS profile using the DSS data obtained from the profile.
本文介绍了应用闾阳—海城—东沟剖面深地震测深资料研究该剖面地壳与上地幔二维密度结构的结果。 cnki |