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tung·sten 英ˈtʌŋstən美ˈtʌŋstənAHDtŭngʹstən ☆☆☆☆☆高COCA³⁹⁷⁰⁸BNC²⁶⁰⁰⁸iWeb¹⁵⁰¹³ 基本英英词源搭配近义反义派生词例句例句 n.钨¹⁰⁰亦作wolfram形容词tungstenic简写符号W Noun: 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由该金属元素发现者 18 世纪瑞典化学家 Karl Wilhelm Scheele 根据瑞典语创造出来的词,来 自 tung,重的,sten,石头,词源同 stone.tungsten lamp钨丝电灯泡tungsten dioxide二氧化钨tungsten oxide氧化钨tungsten iron钨铁tungsten electrode钨极,钨电极…tungsten chloride氯化钨tungsten particle钨粒tungsten contacts钨质电接触器材…tungsten carbide碳化钨tungsten filament钨丝tungsten nickel钨镍合金tungsten target钨中间电极,钨对阴极…tungsten powder钨粉tungsten clip钨夹tungsten rod钨条tungsten contamination钨污染silver tungsten银钨合金tungsten lighting钨丝灯照明tungsten steel冶钨钢 近义词 wolfram化钨w英语字母中的第二十三个字… Pferrotungsten钨铁Ptungstenica.钨的含钨的Pferro-tungsten钨铁钨铁合金
名词100% 用作名词Tungsten is used to fortify steel for cars.钨可以固化钢铁来生产汽车。 Even with the air pumped out the bulb, thetungstenfilament slowly vaporizes.即使灯泡中的空气被抽出,钨丝也会慢慢地蒸发。 It also said that it was working to ensure that minerals used in electronics manufacturing, like tantalum, tungsten and gold, do not come from war-torn regions. 同时,为确保优质矿产品能使用到电子制造商中,例如钽,钨和金,请不要从战争地区进货。 yeeyan Proof, though, will come with use. Testing is already under way, with the nanocrystalline nickel- tungsten alloy being tried out as a plating on the bumpers of a fleet of trucks. 尽管样品将被使用,但测验仍在进行,一队卡车保险杠上的纳米结晶镍钨合金镀层仍在接受检验。 ecocn Set your camera’s WB to tungsten, if you like, and fine tune the WB in post as necessary. 把相机白平衡设在钨丝灯,如果你愿意,还可以在后期微调白平衡。 yeeyan The nickel- tungsten alloy can be extremely bright and shiny, and even made to become harder than chrome. 镍钨合金非常光亮,硬度甚至比铬还要高。 ecocn This wire inside an electric lamp is not made of copper but it is made of tungsten. 电灯里面的细丝不是铜丝而是钨丝。 yuloo Bamboo became the favorite for several decades, but tungsten supplanted it by1910. 竹子就成了几十年来灯丝的首选材料,但在1910年它的位置被钨取代。 yeeyan For more accuracy select one of the presets such as tungsten or fluorescent. 为了更准确地还原色彩可以使用如碘钨灯或日光灯等设置。 yeeyan Lacking the halogen's delicate tungsten filament, which slowly evaporates with use until it finally“blows”, xenon discharge lamps are robust enough to last at least the lifetime of the car. 卤素灯的钨灯丝在使用过程中会慢慢的蒸发,直到最后断掉。由于没有卤素灯那样脆弱的钨灯丝,氙气气体放电灯十分耐用,其使用寿命至少不低于汽车的使用寿命。 ecocn Mongolia has extensive mineral deposits; copper, coal, molybdenum, tin, tungsten and gold account for a large part of industrial production. 蒙古拥有大量的矿藏资源。铜、煤、钼、锡、钨和金是主要的工业产品。 ebigear Our understanding of planet formation suggested that precious metals such as gold and tungsten should have moved into Earth's iron core long ago, due to the affinity they have for bonding with iron. 我们对地球形成的理解认为如黄金和钨等贵金属在很久以前因它们与铁粘合的吸引力而移到了地球的铁核心。 yeeyan Oxygen adsorbs on tungsten. 氧吸附于钨。《21世纪大英汉词典》 They found that when tungsten was added to the nickel it produced a suitable structure. The bonus was that the mixture was capable of being plated and in a way that was more environmentally friendly. 他们发现把钨加入镍会产生适当的结构,额外令人高兴的是其混合物能被电镀,并更有利于环保。 ecocn While the upper limit for incandescent lamps is52 lumens per watt, that is the theoretical luminosity of tungsten at its melting point. 虽然白炽灯的发光效率极限是每瓦52流明,然而这钨丝在其熔点的理论亮度。 yeeyan Willbold and his colleagues concentrated on investigating the ancient Greenland rocks for isotopes of tungsten, a metal that, like gold, has an affinity for bonding with iron. 维尔博尔德和他的同事们集中研究了古代格陵兰岩石里钨的同位素,它们同黄金一样,也具有粘接铁的吸引力。 yeeyan Tungsten is classified among the metals. 钨归入金属类。《新英汉大辞典》 Tungsten is used to fortify steel for cars. 钨可用于固化汽车钢材。 ecocn Tungsten light bulbs cast very yellow light. And any surface that light bounces off can add its color. 钨丝灯光明显偏黄,而且反射这种光线的表面也会呈现出相应的颜色。 yeeyan Tungsten was produced there, which was vital for the armaments and ballistics industries of both sides. 西班牙生产了钨,这对战争中对立两派的军备和弹道工业都非常关键。 ecocn |