铝铁硅钙壳是土壤表面或其附近的一层硬物。
更沉重的壳：锈蚀斑斑的波浪形铁，坍塌的墙，或是留在好望角巨大的混凝土块，人工做的悬崖，用古代的金属丝做成的胡子等等。
Heavier coverings: rusting corrugated iron, broken-down walls, or at Hope cove giant concrete blocks, mimicking the cliffs, whiskered with antique wire.
含有铁、钯、铂和稀土元素的化合物呈现强顺磁性，因为这些元素的原子有不完全的内电子壳层。
Compounds containing iron, palladium, platinum, and the rare-earth elements exhibit strong paramagnetism because they have atoms with some incomplete inner electron shells.
本文以二氧化硅为壳层材料，以纳米铁以及羰基铁粒子为核层材料，制备一种新型的吸收剂粒子。
This text attempts to regard silica as shell materials, regard nanometer iron and carbonyl iron particle as core materials to prepare a kind of new-type absorbent.
电子显微镜技术揭示了SZLF和DALF的分子结构，阐明了两者蛋白均由蛋白壳和铁核组成。
Using the electron microscope, the molecular structure of both SZLF and DALF could be observed showing that both proteins consisted of a protein shell and iron core.
开发了一种采用树脂砂壳型铸造的激冷球铁凸轮轴。
A sort of chilled nodular iron camshaft was developed by adopting resin-coated sand shell mould casting process.
尝试恢复东菲律宾海新型深水水成富铁锰结壳典型样品生长过程中所记录的古海洋环境。
We attempt to recover the paleoenvironments recorded in the accretion of a typical new-type hydrogenetic ferromanganese crust from the deep water areas of the East Philippine Sea.
引起铁壳电池加底偏心的主要原因是铁壳结构缺陷和加工误差。
Major cause of deviation of bottom added from the axis of the cell with iron can were structure imperfection of iron can and processing tolerance.
铁锰结壳的铼-锇同位素组成明显有别于大陆地壳岩石，和K- T界线沉积物相似，接近陨石值。
The Re Os isotope composition is obviously different from the rocks of the continental crust, but similar to the K T boundary sediment, and close to the meteorite.
概述了作为钠冷快堆结构材料和包壳材料的国产奥氏体不锈钢以及作为蒸汽发生器管材的铁素体低合金钢与高温钠相容性研究的主要结果和现状。
Main results and situation of the compatibility investigation for austenic stainless steels and ferritic low alloy steels with high temperature sodium are summarized in this paper.
实现高炉炉缸、炉底与高炉寿命同步的措施之一就是在高炉炉缸和炉底冻结一层渣铁壳。
In order to make the hearth and hearth bottom have the same life-span as that of blast furnace, one of effective measures is to form a layer of slag-metal skull on the hearth and hearth bottom.
在不同生成环境下生成的铁锰结核(壳)吸收不同的过渡金属元素。
Ferromanganese nodules (crusts) formed under different genetic conditions uptake different transition metals.
介绍了铁壳电池生锈的成因和机理，模拟生产和贮存环境进行了锈蚀和防锈试验；
The conditions and mechanism of getting rusty about iron can of battery are introduced. By stimulating the production and storage environment, the rust and antirust experiments were carried out.
结果表明核桃壳对铁有一定的去除效果。
The results show that the walnut shell on a certain removal of iron in water.
下图中，你可以看到这台磁性共振成像仪的重达32吨的磁铁被放置在一个250吨重的大铁壳内，而后者以后将担当起保护周围空间不受强磁场影响的责任。
Below you can see the MRI's 32 ton magnet positioned inside a cage of steel weighing 250 tons which will, in the future, be used to protect the surrounding area from the magnetic field.
下图中，你可以看到这台磁性共振成像仪的重达32吨的磁铁被放置在一个250吨重的大铁壳内，而后者以后将担当起保护周围空间不受强磁场影响的责任。
Below you can see the MRI's 32 ton magnet positioned inside a cage of steel weighing 250 tons which will, in the future, be used to protect the surrounding area from the magnetic field.
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