As an example, Prof.Prescott points to what happened in Northern Minnesota on the Iron Range in the 1980s.
普雷斯科特教授以上世纪80年代美国明尼苏达州北部铁矿地带为例。
On its way, the iron bullet expanded, gripping the spiral rifling and spinning so tightly along its course that its range and accuracy were greatly increased, with fewer misfires.
弹头（在枪膛中）的前进过程中，铁制子弹（此处指底座上的铁质闭锁，也有使用软木制作闭锁的——译注）会膨胀，紧咬住螺旋形的膛线，使得射程和精准度都大大增加，同时减少子弹死火。
So the correct carbon steel forging temperature range does not include industrial pure iron.
碳钢正确的锻造温度范围应不包括工业纯铁。
The results show that the range of austenitizing temperature required for bainite hardening and the hardness of bainite ductile cast iron is increased as vanadium is added.
研究结果表明，钒使贝氏体转变所要求的奥氏体化温度范围增大，并使贝氏体球铁的硬度提高。
They also knew that, by working with surveys from three countries, and with such a wide range of ages, they would diversify the data and iron out confounding variables.
他们也明白研究三个国家的调查结果，而且是这么广的年龄跨度，他们能使数据多样化且消除混杂变量。
In certain range of contents, titanium had the effect to promote formation of the D-type graphite, to improve the graphite morphology of gray iron and increase properties of gray iron.
在一定含量范围内，钛促进灰铸铁d型石墨的形成，改善灰铸铁石墨形态，并提高灰铸铁的强度性能。
In this paper the range of manganese and sulphur constituents of ferritic malleable cast iron and the correlation between them are studied.
本文研究了铁素体可锻铸铁的锰硫量范围及其相互关系。
The research describes the formation of Widmanstatten structure and martensite in iron-carbon alloys possessing a broad range of carbon contents and heat treated using a broad range of cooling rates.
该项研究描述了铁碳合金中魏氏组织和马氏体的形成，所用合金具有宽的碳含量范围，热处理时采用的冷却速率范围也是宽的。
In a certain range, the tensile strength of composite increases with increasing volume fraction of modified carbonyl iron powder.
在一定范围内随着改性羰基铁粉体积分数的增加，复合材料的拉伸强度增大。
Application Range: Applied to surface cleaning, polishing, and intensity of zinc alloy, aluminum alloy, cooper alloy, non-ferrous metal, exact stainless steel casting, steel or iron casting.
适用范围：锌合金、铝合金、铜合金、非铁金属、不锈钢精密铸件、钢、铁铸件的表面清理、光饰、强化。
The combination of the reagents has the advantages of improving the measurement linear range of the iron measuring reagent and the sensitivity of reagent measurement.
本发明的试剂组合不仅提高了铁测定试剂的测定线性范围，而且提高了试剂测定的灵敏度。
The carbides types, techniques preparation, microstructure, property, and applications range of three kinds of chromium white cast iron were introduced.
分析了三种铬系白口铸铁的碳化物类型、制备工艺、组织形貌、性能特点以及应用范围。
In this paper are discussed the technological methods and range of application of rare earth alloy in cast iron, and is proposed its future research direction.
本文综述了稀土合金在铸铁中应用的工艺方法和应用范围，并指出今后研究的方向。
Iron nanoparticles exhibit fantastic properties in magnetism, catalyze, and wave absorption, and lead to an even more diverse range of applications.
纳米铁颗粒在磁性、催化和吸波等方面都展现了优异的特性，具有广阔的应用前景。
This particular galaxy is described as Seyfert 1 galaxy, which typically have bright centres emitting a broad range of hydrogen emission but narrow emission lines of heavier elements such as iron.
这个特别的星系归类于塞弗特1型星系，这是由于它拥有一个向四周大范围辐射氢元素的明亮核心，但奇怪的是，它还拥有数条狭窄的重元素发射带，例如铁元素。
Nanosized iron alloy powders exhibit fantastic properties in magnetism, catalyze, wave absorption, and lead to an even more diverse range of applications.
纳米铁合金粉末在磁性、催化和吸波等方面都展现了优异的特性，具有广泛的应用前景。
Speculation is to cast from the mine into raw iron to re-processing, through forging and drawing processes, the production into a wide range of products.
炒是把从矿山浇铸成的生铁块重新加工，经过锻打、拉拔工序，生产成各式各样的产品。
Experimental results show that the composition ratio making Angle of phase transformation range become small can also increase the thermal analysis accuracy of cast iron chemical composition.
实验结果表明，能使相变段倾角最小的成分配比，也能提高对铸铁成分的热分析检测精度。
Iron core inductors are the solution when space is limited. Iron core inductors offer high capacity in a varied range of sizes.
铁芯线圈感应器用在空间有限的区域，是一款非常理想的解决方案。
Suitable for the production of a whole range of solid carbide tools, for processing the chilled should be cast iron, heat-resistant alloy steel, non-ferrous metals and non-metallic;
适用于制作各种硬质合金整体工具，用于加工冷应铸铁、耐热合金钢、有色金属及非金属；
Suitable for the production of a whole range of solid carbide tools, for processing the chilled should be cast iron, heat-resistant alloy steel, non-ferrous metals and non-metallic;
适用于制作各种硬质合金整体工具，用于加工冷应铸铁、耐热合金钢、有色金属及非金属；
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