释义 |
tungsten
/'tʌŋst(ə)n//'tʌŋstən/
英汉-汉英词典
n. 钨(一种金属元素) 形容词: tungstenic
词组 | 习惯用语
tungsten carbide 硬质合金,碳化钨 tungsten steel 钨钢 tungsten alloy 钨合金 tungsten powder 钨粉 tungsten electrode 钨电极,钨极 tungsten oxide 氧化钨;二氧化钨 tungsten wire 钨丝 tungsten filament [电]钨丝 gas tungsten arc welding n. 钨电极惰性气体保护焊;气体保护钨极弧焊 tungsten trioxide [化]三氧化钨 tungsten bronze n. [化]钨青铜
英语例句库
- tungsten tetrahydroxide
四羟化钨; 四氢氧化钨 - The distribution and yield of product undergo the proportion of molybdenum and tungsten in the bi-oxo-capped trinuclear molybdenum tungsten clusters.
该催化氧化反应产物的分布及其产率与三角三核双氧帽钼钨簇合物中钼钨的比例有关。 - Cemented carbides metal: Tungsten powder, carbonize tungsten, Cobalt powder, Molybdenum powder, pure tungsten, Cobalt nickel material, tungsten copper metal, etc.
硬质合金原料:钨粉、碳化钨粉、钴粉、镍粉、钼粉、高纯钨、钨铜合金、钴镍材料及其它合金粉末; - The experimental results show that scandia distributed evenly on the surface of tungsten particles.
用液-固掺杂及两段还原法制备了氧化钪及铼掺杂的钨粉。 - This paper is described to draw tungsten wire with ZTA precision ceramic wortle at a high temperature, The profiles of tungsten wire and mould hole and the relation between them are researched.
阐述ZTA精密陶瓷拉丝模在高温下拉制钨丝的过程,研究了钨丝和模孔表面的状况及两者间的相互关系,讨论了拉丝模的使用寿命及其拉丝磨损机理。 - 4. access to fit u-haped fluorescent lamp and iodin tungsten light, and electronic luminescence board.
4. 可配装u型荧光灯、碘钨类和电子发光板。 - Several kinds of tungsten thermonic cathode were introduced.Moreover, the advances in the cathode with a monoatomic layer on the molybdenum substrate were reviewed.
概述了几种电子管钨基阴极材料的研究进展及钼基原子膜阴极的研究现状。 - The development trend of tungsten resources in china was analyzed in aspects of supply and demand,price tendency and macropolicy.
从供给需求、价格走势、宏观政策等方面,对我国钨金属资源开发利用发展趋势作了分析。 - Products include tungstates and molybdates, molybdenum trioxide, and ferro-molybdenum.
网站简介 : Producer of tungsten and molybdenum compounds in China. - Mineral exploration made important progress in .coal, uranium, iron, gold, silver, copper, nickel, zinc, lead, antimony, tungsten, molybdenum, vanadium, kainite and characteristic non-metal.
矿产勘查在煤、铀、铁、金、银、铜、镍、铅、锌、锑、钨、钼、钒、钾盐及特色非金属矿产等方面取得重要进展。 - In the system of sulfuric acid phenylglycollic acid cinchonine potassium chlorate, micro amount of tungsten in ammonium molybdate products has been determined by catalytic polarography.
在硫酸 -苯羟乙酸 -辛可宁 -氯酸钾体系中 ,催化极谱法测定钼酸铵产品中的微量钨。 - Under hygrothermal climate, a series of physicochemical changes take place on huebnerite-scheelite deposit,containing polymetallic sulphi-des and slich a deposit forms a secondary tungsten deposit.
在温湿气候条件下,含多金属硫化物的钨锰-白钨矿矿床会产主一系列的物理、化学变化,形成次生富集钨矿床。 - Therefore the electrode can be used for welding of pipe, stainless and fine parts.Thereby it has been adopted in place of Thoriated Tungsten electrode on many aspects.
因此,它常常用于管道、不锈钢制品和细小精致部件的焊接,在许多方面已经取代钍钨电极。The distribution and yield of product undergo the proportion of molybdenum and tungsten in the bi-oxo-capped trinuclear molybdenum tungsten clusters. 该催化氧化反应产物的分布及其产率与三角三核双氧帽钼钨簇合物中钼钨的比例有关。 - The development trend of tungsten resources in china was analyzed in aspects of supply and demand,price tendency and macropolicy.
从供给需求、价格走势、宏观政策等方面,对我国钨金属资源开发利用发展趋势作了分析。 - Mineral exploration made important progress in .coal, uranium, iron, gold, silver, copper, nickel, zinc, lead, antimony, tungsten, molybdenum, vanadium, kainite and characteristic non-metal.
矿产勘查在煤、铀、铁、金、银、铜、镍、铅、锌、锑、钨、钼、钒、钾盐及特色非金属矿产等方面取得重要进展。 - Several kinds of tungsten thermonic cathode were introduced.Moreover, the advances in the cathode with a monoatomic layer on the molybdenum substrate were reviewed.
概述了几种电子管钨基阴极材料的研究进展及钼基原子膜阴极的研究现状。 - Under hygrothermal climate, a series of physicochemical changes take place on huebnerite-scheelite deposit,containing polymetallic sulphi-des and slich a deposit forms a secondary tungsten deposit.
在温湿气候条件下,含多金属硫化物的钨锰-白钨矿矿床会产主一系列的物理、化学变化,形成次生富集钨矿床。 - In the system of sulfuric acid phenylglycollic acid cinchonine potassium chlorate, micro amount of tungsten in ammonium molybdate products has been determined by catalytic polarography.
在硫酸 -苯羟乙酸 -辛可宁 -氯酸钾体系中 ,催化极谱法测定钼酸铵产品中的微量钨。 - Using the modified analytic embedded-atom method (MAEAM), the molecular dynamics (MD) simulation was performed to study the premelting and melting behavior of (001) plane of niobium and tungsten.
摘要采用改进分析型嵌入原子方法(MAEAM),对铌、钨晶体的(001)面预熔和熔化过程进行分子动力学模拟。 - This paper is described to draw tungsten wire with ZTA precision ceramic wortle at a high temperature, The profiles of tungsten wire and mould hole and the relation between them are researched.
阐述ZTA精密陶瓷拉丝模在高温下拉制钨丝的过程,研究了钨丝和模孔表面的状况及两者间的相互关系,讨论了拉丝模的使用寿命及其拉丝磨损机理。
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原声例句
超能陆战队 That's a whole lot of tungsten carbide. 好多碳化钨啊。 超能陆战队(有声书) " That's a whole lot of tungsten carbide..." Hiro said. " 全都是碳化钨… … " 小宏说道。 透视百科科技类 That's hot enough to melt tungsten, the metal with the highest melting point in the universe. 其热度足以融化钨,宇宙中熔点最高的金属。 Discovery纪录片《认识电力》 As the electrons try to crowd through a hair-thin tungsten wire, the energy spent overcoming resistance turns into heat. 当电子试图挤过一根细细的钨丝时,克服电阻所消耗的能量转化为热量。 科学60秒 听力 2014年7月合集 The scientists covered tiny particles of tungsten oxide with iron oxide to mimic the way moth eyes gather light. 科学家仿造飞蛾眼睛的结构,用氧化铁盖住二氧化钨上的细小微粒。 Buzzfeed 女性时尚杂谈 And so one of them is called tungsten light. 因此其中之一被称为钨灯。 Buzzfeed 女性时尚杂谈 Since these are not tungsten lights, this looks really blue. 由于这些不是钨丝灯,因此看起来真的很蓝。 Veritasium真理元素 The filaments changed from carbon to tungsten, which has a very high melting point. 灯丝由碳变成了钨,钨的熔点非常高。 科学世界 But, pumping heat out of your house isn’t cheap and turning on one air conditioner is the same as running dozens of tungsten light bulbs. 但是把热气从房子里赶出去可不便宜,而开一台空调够开几十盏电灯泡了。 TED-Ed(视频版) Another group of ingredients in smartphones comes with similar environmental risks: these are metals such as copper, silver, palladium, aluminum, platinum, tungsten, tin, lead, and gold. 智能手机中的另一组成分具有类似的环境风险:这些是铜、银、钯、铝、铂、钨、锡、铅和金等金属。
中文百科
钨
钨(IUPAC名:tungsten
),化学符号:W(德语:Wolfram),
是一种化学元素,原子序数是74,是非常硬、钢灰色至白色的过渡金属。含有钨的矿物有黑钨矿和白钨矿等。钨的物理特征非常强,尤其是熔点非常高,是所有非合金金属中最高的。纯钨主要用在电器和电子设备,它的许多化合物和合金也有很多其它用途(最常见的有灯泡的钨丝,在X射线管中以及高温合金)。
钨的最稳定的三种同位素都有轻微的放射性。
英语百科
Tungsten 钨
Tungsten, also known as wolfram, is a chemical element with symbol W and atomic number 74. The word tungsten comes from the Swedish language tung sten, which directly translates to heavy stone. Its name in Swedish is volfram, however, in order to distinguish it from scheelite, which in Swedish is alternatively named tungsten.
近义、反义、联想词
近义词n. metallic element, metal 联想词carbide碳化物;titanium钛;copper铜;boron硼;uranium铀;graphite石墨;cobalt钴;halogen卤素;alloy合金;nitride氮化物;zinc镀锌于…;
英英词典
tungsten n.- a heavy grey-white metallic element; the pure form is used mainly in electrical applications; it is found in several ores including wolframite and scheelite
synonymous: wolfram, W, atomic number 74
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