niobium
铌
常用释义
英音[ naɪˈəʊbiəm ]
美音[ naɪˈoʊbiəm ]
基本释义
- n. [化学]铌（41号元素，符号 Nb）
例句
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1·A black mineral that is an ore of niobium and '.一种黑色矿物，是铌、钽矿石。
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2·A black mineral is an ore of niobium and tantalum.一种黑色矿物是铌、钽矿石。
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3·The part two is of oxide characteristics of uranium-niobium alloy.另一部分是铀铌合金的氧化特性研究工作。
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4·Niobium in the low alloy steel was determined by spectrophotometry.用分光光度法可以测定低合金钢中的铌。
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5·Niobium is the metallic element with the highest transition temperature.铌是转变温度最高的金属元素。
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6·The niobium rare earth mineralization was concerned with tumour carbonatite.铌、稀土成矿作用与脉状、瘤状碳酸岩有关。
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7·The niobium strips were fabricated by forging-cogging, rolling and heat treatment.研究了锻造开坯、轧制、热处理工艺对铌带深冲性能的影响。
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8·The niobium superconducting cavities shown here could prove useful for waste transmutation.此处展示的铌超导腔已经证明可以用于废料嬗变。
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9·Among the high temperature nonferrous metals are molybdenum, niobium, tantalum, and tungsten.高温有色金属包括钼，铌，钽，钨。
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10·Recently various new reagents and detection methods were used to the photometric detection of niobium.近年来各种新试剂、新方法的不断涌现，使铌的光度分析有了新的进展。
网络释义
- niobium oxide : 氧化铌