vanadium

英 [vəˈneɪdiəm] 美 [vəˈneɪdiəm]

n.  钒

化学

BNC.49363 / COCA.34075



牛津词典

noun


  1. a chemical element. Vanadium is a soft poisonous silver-grey metal that is added to some types of steel to make it stronger.

    双语例句

    1. Beryllium, chromium, nickel, vanadium and their chemical compounds;
      铍、铬、镍、钒及其化合物;
    2. Therefore, the vanadium content in high chromium cast iron used for metallurgical spare parts is seriously controlled.
      因此,必须严格控制用于冶金备件上的高铬铸铁中的钒含量。
    3. Industrial quality chrome vanadium steel.
      工业质量铬钒钢。
    4. Separation of Gold from Indium, Gallium, Cerium, Tungsten and Vanadium by Floatation
      金与铟、镓、铈、钨和钒的浮选分离
    5. Progress in Research and Application of Trace Analysis Methods for Vanadium
      钒的痕量分析方法与应用的研究进展
    6. The effect of F-containing leaching agent on sulphuric acid leaching and extracting vanadium of vanadium mine in Shaanxi was investigated.
      研究了含氟助浸剂对陕西钒矿的硫酸浸出和萃钒的影响。
    7. The effect of carbon, manganese, vanadium and titanium on the microstructure and properties, as well as the effect of sulfur, phosphorus and oxygen on properties were investigated.
      分析了钢中碳、锰、铌、钒和钛等元素对管线钢组织和性能的影响,以及硫、磷、氧等杂质元素对钢的性能影响。
    8. Vanadium redox flow battery system as electrochemical system has been very good development now in foreign countries.
      全钒氧化还原液流电池系统作为电化学系统现已在国外得到了很好的发展。
    9. Molybdenum and vanadium are used as alloys for steel to prevent corrosion.
      钼和钒用于各种合金,帮助钢铁防止腐蚀。
    10. The heat resistance of high chromium cast iron is adversely influenced by vanadium.
      研究结果表明,钒对高铬铸铁的耐热性有着明显的不良影响。
    11. Study on Leaching of Vanadium From Silicate-type Vanadium Ore
      从硅酸盐型钒矿石中浸出钒的试验研究
    12. Study on the determination of metal iron in slag containing vanadium and titanium by iodine-alcohol dissolution;
      对含钛高炉渣综合利用意义、研究现状进行了概述,分析了含钛高炉渣利用过程中存在的主要问题。
    13. The paper was studied the adsorption behavior and mechanism of D201 resin for vanadium ( V), phosphorus, silicon.
      本文采用D201树脂吸附钒、磷、硅,并对其吸附性能和机理进行了研究。
    14. Microstructure and mechanical properties of TRIP steel containing vanadium and titanium
      含钒钛TRIP钢的组织和力学性能研究
    15. Some sea animals accumulate elements like vanadium and iodine within their cells.
      某些海洋动物在其细胞内积累象钒和碘一类元素。
    16. A yellow radioactive mineral; an ore of uranium and radium and vanadium.
      一种黄色的放射性矿物;一种由铀、镭、钒混合而成的矿石。
    17. This paper briefly introduces the geochemical nature of vanadium, selenium, molybdenum elements.
      本文简要介绍了钒、硒、钼的地球化学性质。
    18. These special features provide a basic condition for calefaction system and controlled cooling processes of vanadium middle carbon steel.
      这就为制定含钒中碳钢加热制度和控冷工艺提供了基本条件。
    19. It is emphatically expounded the effects of vanadium, titanium, silicon and sulphur on viscosity, melting temperature and solidifying point of liquid iron.
      简介了所采用的测试研究方法,着重论述了钛、钒、硅、硫单因素及其综合因素对铁水粘度、熔化性温度和凝固点的影响。
    20. To remove dissolved oxygen in the molten metal prior to pouring, elements have been added which have high affinity for oxygen such as titanium, vanadium, niobium and magnesium.
      为了在浇铸之前消除熔化金属中的溶解氧,需要在金属中添加具有很高的氧亲合力的元素,如钛,钒,铌和镁。
    21. Comprehensive Recovery of Vanadium and Molybdenum from Ammonia Leaching Residue of Spent Catalyst
      从废催化剂氨浸渣中综合回收钒和钼的研究
    22. A mineral consisting of chloride and vanadate of lead; a source of vanadium.
      一种含铅的氯化物和钒酸盐的矿物,是钒的来源。
    23. The dissolution, precipitation and distribution of vanadium in rail steel are introduced in this paper, effect of vanadium on the microstructure and properties of rail steel is also analyze.
      介绍了钒在钢轨钢中溶解、析出、分布情况,分析了钒对钢轨钢组织结构及对钢轨钢性能的影响。
    24. The tribological properties of vanadium compacted graphite cast iron coupled with steel disc have been investigated.
      本文对含微量硼铜的蠕墨铸铁性能进行试验研究,并与合金铸铁性能对比分析。
    25. The processes of extraction vanadium from stone coal by roasting in rotary kiln has been investigated.
      对不同类型矿石进行了多因素旋窑焙烧条件试验,考察了添加剂的加入对钒焙烧转化率的影响。
    26. Composition and Morphology of Vanadium Oxide Thin Film Affected by Heat Treatment
      热处理对氧化钒薄膜成分和形貌的影响
    27. I long product containing vanadium plant, molybdenum, nickel, cobalt, platinum, Spent palladium catalyst.
      我厂长期求购含钒,钼,镍,钴,铂,钯废催化剂。
    28. This alloy is mainly composed of element chromium and nickel ( titanium, vanadium, manganese).
      这种合金主要由元素铬和镍(、、)成。
    29. A salt or ester of vanadic acid; an anion containing pentavalent vanadium.
      钒酸的一种盐或酯,一个含有五价钒的阴离子。
    30. Ore minerals in the Colorado-type deposits are of uraninite and coffinite, with associated vanadium and copper minerals.
      科罗拉多型矿床中的铀矿物为晶质铀矿和水硅铀矿,与之共生的还有钒,铜矿物。

    英英释义

    noun

    1. a soft silvery white toxic metallic element used in steel alloys

        Synonym:    Vatomic number 23