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wolfram

/ˈwʊlfrəm/ /ˈwʊlfɹəm/

Meanings
noun

黑钨矿

Wolframite

Examples :

"The mineralogical sample contained wolframite, a crucial ore for tungsten production. "
这个矿物样本含有黑钨矿，它是生产钨的关键矿石。
mineral material geology substance

Related Words

Illustration tungsten

tungsten noun

/ˈtʌŋstən/

钨， Wolfram

"The light bulb filament is made of tungsten because the metal can withstand very high temperatures. "

灯泡里的灯丝是用钨制成的，因为钨这种金属能承受非常高的温度。

Illustration temperatures

temperatures noun

/ˈtɛmpərətʃərz/ /ˈtɛmprətʃərz/

气温，温度

"The temperature in the room dropped nearly 20 degrees; it went from hot to cold."

房间里的温度下降了将近二十度；从热变冷了。

Illustration withstand

withstand verb

/wɪðˈstænd/

承受，抵挡。

"The strong bridge cables were designed to withstand the force of a major earthquake. "

坚固的桥梁缆索被设计用来承受大地震的冲击力。

Illustration because

because adverb

/bɪˈkɒz/ /biˈkɔz/

因为，由于。

"I went to the park because the weather was nice. "

因为天气很好，所以我去了公园。

Illustration sample

sample noun

/sæːm.pəl/ /ˈsɑːm.pəl/ /ˈsæm.pəl/

样品，样本，试样。

"a blood sample"

一个血液样本

Illustration contained

contained verb

/kənˈteɪnd/

包含，容纳。

"The box contained old photographs. "

这个盒子里装着一些旧照片。

Illustration extremely

extremely adverb

/ɪksˈtɹiːmli/

极其，非常。

"The weather was extremely hot today; we stayed inside all afternoon. "

今天天气极其炎热，我们整个下午都待在室内。

Illustration filament

filament noun

/ˈfɪləmənt/

灯丝，细丝.

"The lightbulb's filament glowed brightly. "

灯泡里的灯丝发出耀眼的光芒。

Illustration crucial

crucial adjective

/ˈkɹuː.ʃəl/

至关重要的，关键的。

"A secure supply of crude oil is crucial for any modern nation, let alone a superpower."

对任何现代国家来说，原油的稳定供应都至关重要，更不用说超级大国了。

Illustration wolframite

wolframite noun

/ˈwʊlfrəmaɪt/ /ˈwʊlfræmaɪt/

黑钨矿

"The geologist identified the dark, heavy mineral as wolframite, a source of tungsten used in light bulbs and electronics. "

地质学家鉴定出这种深色且沉重的矿物是黑钨矿，它是制造灯泡和电子产品的钨的来源。

Illustration light

light noun

/lʌɪt/ /laɪt/ [ɫɐɪ̯ʔ]

光，光线。

"As you can see, this spacious dining-room gets a lot of light in the mornings."

正如你所见，这个宽敞的餐厅早上能照进很多光线。

Illustration production

production noun

/pɹəˈdʌkʃən/

生产，制造。

"The widget making machine is being used for production now."

现在正在用这个小部件制造机进行生产。