• Clearly, geophysicists who seek to explain and forecast changes in the field must understand what happens in the outer core.

    显然试图解释预测磁场变化地球物理学必须了解外核发生什么

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  • The Earth's magnetic field is generated as the molten iron of the Earth's outer core revolves around its solid inner core; when surges in the molten iron occur, magnetic tempests are created.

    地球磁场由地球围绕固体内核旋转而产生铁水激增,就会发生磁暴

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  • The core of the earth is made up of a liquid outer corea solid inner core.

    地核液体核和一个固体的内核组成的。

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  • The Earth's magnetic field is generated by currents flowing in Earth's outer core.

    地球磁场地球中的电流产生

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  • It turned out that whatever the outer core is made of, it isn't an iron-oxygen mix.

    出现结果无论什么造就的,但不是和氧的混合。

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  • The outer core of the Earth, about two-thirds of the way to the center, is molten iron.

    地球地核外部大致到达中心三分之二的地方熔化的铁。

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  • They also suspect a fluid outer core generates the planet's magnetic field though convection.

    他们怀疑流体产生磁场领域通过对流

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  • The great bulk of the liquid outer core of the planet, of course, is made of molten iron.

    这个星球大块液体当然融化铁构成

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  • Evidence indicates that the outer core is about twice as dense as the material in the mantle.

    有证据表明外地密度地幔物质两倍

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

    地球一个内在核心顺时针方向旋转,其外层核心是以逆时针方向旋转。

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  • The Earth's solid inner core was formed by the freezing of iron rich liquid materials making up the outer core.

    地球内核富含铁元素液态物质结晶而成。

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

    有人认为外地主要是在高温下处于构成的。

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

    地球一个多圈层旋转系统主要大气圈、水圈岩石圈地幔以及内核组成。

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  • The innermost region of the Earth's outer core periodically flows faster or slower, and this action "tugs" at the planet's magnetic field, says Gillet.

    地球最深区域呈阶段性快慢流动一行动拽动地球磁场吉莱

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  • Changes in the thickness, viscosity and conductivity of the outer core in the past could have led to convection patterns that caused the magnetic pole to tilt.

    过去任何来自于外层厚度粘性导电性变化都会导致对流形式变化从而引起磁极倾斜

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  • 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.

    两者之间相互作用导致流体形成玄武岩浆的产生、的形成、以及内核地幔之间的差异旋转运动

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  • The planet's crust and mantle will suddenly shift, spinning around Earth's liquid-iron outer core and sending cities crashing into the sea. (Interactive: pole shift theories illustrated.)

    地球地壳地幔遽然的移位环绕地核外层的液态铁旋转都邑送入大海。(互动轴心移位实际)。

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  • On Earth, heat from the solid inner core drives complex fluid dynamics through convection in the planet's molten outer core, causing an electrical charge which generates a global magnetic field.

    地球上坚固磁芯热量通过炽热磁芯核的对流而形成流体动力引起电荷,进而由电荷产生了全球的电磁场。

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  • 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.

    地球处于高温高压高密度等离子体状态可以支持多种磁流体激发传播。

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  • The explanation may be in Earth's mantle, the layer of rock underlying the tectonic plates and extending down over 1,800 miles to the outer edge of Earth's iron core.

    解释可能地球地幔中是在构造板块下面岩石层向下延伸超过1800英里地球铁芯边缘

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  • With its nuclear fuel exhausted, this brief, spectacular, closing phase of a sun-like star's life occurs as its outer layers are ejected and its core becomes a cooling, fading White Dwarf.

    随着核燃料用尽这个短暂的、壮观的、像太阳一样恒星临近结束阶段发生变化因为外层喷发,而内核变成一个逐渐冷却、逐渐褪色的白矮星过程。

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  • Along with the cluster's dense core, the outer reaches of M13 are highlighted in this sharp color image.

    除了星团稠密核心锐利彩色照片突出了M 13的外延范围。

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  • Dr Hess envisages a ray of light travelling down an optical fibre made from two materials: a core with a negative refractive index and an outer sheath with a positive one.

    博士构想出个画面,即一道光正穿越于两种材料制作光导纤维,一种是具有折射指数的纤维,另一种则是具有正折射指数的外围

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  • Perhaps the standards bodies and their members should focus their efforts on finishing the basic, core workflow standard and not be so distracted by the outer layers.

    也许标准主体它们的成员应该力量集中完成基础的、核心工作流标准不应被外层过多地分散力量。

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  • If the star's outer layers could be mixed into the core, that would slow the process of inflation down.

    如果颗星星外层核心引力束缚住那么这个衰变即膨胀过程就可能被减缓

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  • As the star begins to run out of fuel, its core becomes smaller and hotter, boiling off its outer layers.

    恒星逐渐缺少能源核心部分变得越来越小温度逐渐升高,同时使外层物质挥发

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  • The hot core collapses and begins to pulsate, eventually shedding its outer layers of gas to set the stage for the birth of a planetary nebula.

    恒星高温核心坍缩开始有规律的振动,最终气体外层迸散,行星星云的形成提供了有利条件。

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  • The hot core collapses and begins to pulsate, eventually shedding its outer layers of gas to set the stage for the birth of a planetary nebula.

    恒星高温核心坍缩开始有规律的振动,最终气体外层迸散,行星星云的形成提供了有利条件。

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