scheelite

/ˈʃiːlaɪt/ /ˈʃiːˌlaɪt/

Meanings

noun

白钨矿

A mineral composed of calcium tungstate, with the chemical formula CaWO4; an important tungsten ore.

Examples :

"Miners extract scheelite from the earth because it is a valuable source of tungsten. "

矿工们从地下开采白钨矿，因为它是一种有价值的钨矿来源。

Related Words

valuable noun

/ˈvæljuəbl̩/

贵重物品，珍贵财物。

"My grandmother's valuable were passed down through generations. "

我奶奶的那些贵重首饰一代代地传了下来。

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。

tungstate noun

/ˈtʌŋsteɪt/ /ˈtʌŋstət/

钨酸盐，钨酸盐类

"The chemical lab used sodium tungstate to create a dense solution for their experiments. "

化学实验室使用钨酸钠来制备一种高密度溶液，用于他们的实验。

calcium noun

/ˈkælsi.əm/

钙，钙元素

"My doctor recommended I take a calcium supplement to strengthen my bones. "

我的医生建议我服用钙片来增强骨骼。

important adjective

/ɪmˈpɔːtənt/ /ɪmˈpɔɹtənt/

重要，关键，至关重要。

"It is very important to give your daughter independence in her life so she learns from experience."

给予女儿生活上的独立性，让她从经验中学习，这一点至关重要。

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。

extract noun

/ˈɛkstrækt/ /ɪkˈstrækt/

提取物，萃取物

"The extract from the textbook was the most important part for the history test. "

教科书中提取出来的这段内容是历史考试最重要的部分。

composed verb

/kəmˈpəʊzd/ /kəmˈpoʊzd/

组成，构成。

"The editor composed a historical journal from many individual letters."

编辑将许多单独的信件汇编成了一本历史期刊。

formula noun

/ˈfɔː.mjʊ.lə/ /ˈfɔɹ.mjə.lə/

公式，方程式

"The formula for calculating the area of a rectangle is length times width. "

计算长方形面积的公式是长乘以宽。

mineral noun

/ˈmɪ.nəɹ.əl/

矿物，矿藏

"The geologist found a beautiful mineral specimen in the rock collection. "

地质学家在岩石收藏中发现了一块漂亮的矿物标本。

miners noun

/ˈmaɪnərz/

矿工，采矿工人。

"The miners worked hard extracting coal from the underground mine. "

矿工们努力地从地下矿井中开采煤炭。

chemical noun

/ˈkɛmɪkəl/

化学物质，化学品

"The scientist studied the chemical composition of the soil sample. "

这位科学家研究了土壤样本的化学物质组成。