英语释义

• a heavy gray-white metallic element; the pure form is used mainly in electrical applications; it is found in several ores including wolframite and scheelite

片语

tungsten impregnation钨浸透法

Tungsten flux钨粒

tungsten powder钨粉

Tungsten iron[材]

tungsten electrode钨电极，钨极

Tungsten copper钨铜合金

tungsten filament[电] 钨丝

tungsten oxide氧化钨；二氧化钨

tungsten bronze[材] 钨青铜

tungsten ore钨矿砂

tungsten wire钨丝

tungsten trioxide三氧化钨

Tungsten hexafluoride六氟化钨

tungsten carbide硬质合金，[无化] 碳化钨

tungsten steel[材] 钨钢

tungsten alloy[材] 钨合金

英汉例句

• tungsten is used to fortify steel for cars.

  钨可用于生产汽车的防护钢板。

• isotopes of tungsten each have 74 protons in their atoms but different numbers of neutrons — tungsten-182 has 108 neutrons, while tungsten-184 has 110.

  在各种钨同位素原子里有74质子，但有着不同的中子数 。钨-182有108个中子，而钨-184 有110个中子。

• bamboo became the favorite for several decades, but tungsten supplanted it by 1910.

  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。

• 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。

• while the upper limit for incandescent lamps is 52 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。

• his building blocks are large 「polyoxometalates」 made of a range of metal atoms – most recently tungsten – linked to oxygen and phosphorus.

  他建造的「生命积木」是由多种金属原子构成的大分子金属氧酸盐物质，其中包含钨、氧和磷。

• 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。 令人惊讶的是，在地球表面和下面的地幔层里贵金属反而比较丰富。

• 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。

• over the past 100 years, there have been many bulb innovations -- including tungsten halogen, metal halide, sodium, and compact fluorescent.

  在过去的100年里，灯泡领域的创新可谓数目繁多--这其中有钨丝灯，金属卤化灯，钠灯和紧凑型荧光灯。

• for more accuracy select one of the presets such as tungsten or fluorescent.

  为了更準确地还原色彩可以使用如碘钨灯或日光灯等设置。

• 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。

• 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。

• 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。