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.
解释可能是在地球的地幔中，这是在构造板块下面的岩石层，向下延伸超过1800英里到地球铁芯的外边缘。
Computer simulations of this impact show that both of the objects would melt in the impact and the dense core of the impactor would fall as molten rock into the liquefied iron core of Earth.
对这次撞击的计算机模拟显示，这两个物体都会在撞击中熔化，而撞击者稠密的核心会以熔融岩石的形式落入地球的液化铁芯中。
A new moon-rock study suggests the satellite has an iron core.
月球可能比科学家原先认为的更要“地球化”。一份最新的月石研究报告称，月球有一颗“铁心”。
Mercury's huge iron core takes up more than 60% of the planet's mass.
水星巨大的铁核占了其自身重量的60%多。
The notion that the moon has an iron core with a layer of molten iron surrounding it isn't new.
月球里有着周围带有融化铁层的铁芯的这个概念并不是新的。
A power choke or transformer has an iron core.
扼流器或变压器有一个铁芯。
Its moving iron core transformer structure is most widely used.
动铁芯式变压器结构，应用最广。
The voltage transformer is outside iron core and semi enclosed.
本型电压互感器为外铁芯半封闭结构。
The stator assembly has a motor coil with an iron core and outflow guide vanes.
定子装有带铁心的电机线圈和出口导叶。
Therefore S11 reel iron core transformer has good property for guard against theft.
因此，S11卷铁芯变压器具有很好的防盗性。
Usage: suitable for double coils open armature iron core sealing after wire embedded.
用途：本机适用于双圈开口电枢铁芯嵌线后的封口。
The evidence suggests it has a nickel-iron core like the Earth's, overlain by a rocky mantle.
证据表明灶神星有着和地球一样被岩石地幔覆盖的镍铁地核。
Usage: use motor iron core, bearing pressing, punching stretch and mechanical pressing etc.
用途：本机适用电机铁芯、轴承压装、冲压拉伸以及机械压装等。
The evidence suggests it has a nickel-iron core like the Earth’s, overlain by a rocky mantle.
有证据表明它的地核也象地球一样由镍、铁元素组成，表面由岩石地幔覆盖。
The evidence suggests it has a nickel-iron core like the Earth's, overlain by a rocky mantle.
有证据表明它的地核也象地球一样由镍、铁元素组成，表面由岩石地幔覆盖。
Planets are thought to owe their magnetic fields to an iron core that is at least partly molten.
人们认为行星的磁场是由半熔化状态的铁核产生的。
In this dissertation fitting method is used in forming the basic magnetization curve of the iron core.
本文对铁心的基本磁化曲线采用了拟合的方法。
He was able to wrap many turns of wire around an iron core without danger of circuits between the turns.
这样他便能够在铁芯上缠绕许多圈导线，而不会在线圈的匝间造成短路的危险。
The company's main products are: Anti-jamming core (filter core, iron core) and power filter two series.
公司的主要产品有：抗干扰磁芯（滤波磁芯、铁粉芯）和电源滤波器两大系列。
The planet's magnetic field is generated by the motion of molten iron flowing around a superhot, solid iron core.
地球内部的熔铁围绕其核心的超高温固体铁核流动，由此产生了地球磁场。
The armature includes an armature iron core having slots and teeth and armature windings wound in the slots.
电枢具有具备沟槽和齿的电枢铁芯、和卷绕于沟槽的电枢线圈。
At winding, the winding ring and iron core move relatively to directly wind the secondary wire onto the iron core.
绕线时，绕线环与铁芯相对运动，将二次线直接绕在铁芯上。
For a long time, the hydro-generator has usually used air as medium to cool its stator, rotor winding and iron core.
长期以来水轮发电机多用空气为介质对其定子、转子绕组以及铁芯进行冷却。
The utility model relates to a transformer, in particular to a stereoscopic triangular iron core combined transformer.
本实用新型涉及一种变压器，特别涉及一种立体三角铁芯组合式变压器。
If a stripe-shaped iron core is used in a reactor, spatter of metal can be reduced, and welding quality can be improved.
电抗器采用条形铁芯，可减轻金属飞溅和改善焊接质量。
The similarity of their spectra and parameters show that the growth of iron core of ferritin may be only a chemical process.
从它们的图谱和各参数的类似性说明铁蛋白内腔铁盐的聚积可能仅是一种化学过程。
The notion that the moon has an iron core with a layer of molten iron surrounding it isn't new. But evidence so far has been indirect.
月球里有着周围带有融化铁层的铁芯的这个概念并不是新的。但到目前为止，这些证据都是间接的。
Primary and secondary windings and iron core are insulated by epoxy resin. It has a good ability of insulation and moisture proof.
二次绕组和铁芯均浇注在环氧树脂内，绝缘性能优良，耐潮湿。
This paper analyses and studies the methods for measuring inductance of the iron core DC reactor of CO_2 arc welding power source.
本文对CO_2焊接电源直流铁芯电抗器电感值的测试方法进行了分析研究，指出现有的方法测试误差较大。
This paper analyses and studies the methods for measuring inductance of the iron core DC reactor of CO_2 arc welding power source.
本文对CO_2焊接电源直流铁芯电抗器电感值的测试方法进行了分析研究，指出现有的方法测试误差较大。
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