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selenium

/səˈliː.ni.əm/

Meanings
noun

硒

A nonmetallic chemical element (symbol Se) with an atomic number of 34, used mainly in glassmaking and pigments and as a semiconductor.

Examples :

"The factory uses selenium in the process of making red-colored glass. "
这家工厂在制造红色玻璃的过程中使用硒。
element substance material chemistry science

Related Words

Illustration microscope

microscope noun

/ˈmaɪkɹəˌskəʊp/ /ˈmaɪkɹəˌskoʊp/

显微镜

"The student used a microscope to see the tiny cells in the plant leaf. "

学生用显微镜观察植物叶片里的微小细胞。

Illustration powerful

powerful adjective

/ˈpaʊəfl/ /ˈpaʊɚfəl/

强大，有力的，有权力的。

"The new school principal is a powerful advocate for student success. "

新来的校长是学生成功的强有力倡导者。

Illustration semiconductor

semiconductor noun

/ˌsɛmikənˈdʌktər/ /ˌsɛmaɪkənˈdʌktər/

半导体，半导体材料

"The computer chip relies on semiconductors to conduct electricity efficiently. "

电脑芯片依靠半导体来高效地导电。

Illustration element

element noun

/ˈɛlɪmənt/

要素，成分，元素。

"Letters are the elements of written language."

字母是书面语言的基本要素。

Illustration identified

identified verb

/aɪˈdɛn.tɪ.faɪd/

识别， 辨认

"The police identified the thief using security camera footage. "

警察通过监控录像辨认出了小偷。

Illustration colored

colored verb

/ˈkʌləɹd/

着色，染色。

"We could color the walls red."

我们可以把墙壁涂成红色。

Illustration pigments

pigments noun

/ˈpɪɡmənts/

色素，颜料。

"The colors of autumn leaves come from different pigments in the tree cells as the green chlorophyll fades. "

秋叶的颜色来自于树叶细胞中不同的色素，当绿色的叶绿素逐渐消退时，这些色素就显现出来了。

Illustration glassmaking

glassmaking noun

/ˈɡlæsˌmeɪkɪŋ/ /ˈɡlɑːsˌmeɪkɪŋ/

玻璃制造，制玻璃。

"The town's economy depended on glassmaking for many years, with families passing down the techniques from generation to generation. "

多年来，这个镇的经济都依赖玻璃制造，家家户户都把制玻璃的技术代代相传。

Illustration process

process noun

/ˈpɹoʊsɛs/ /ˈpɹəʊsɛs/ /ˈpɹɑsɛs/ /pɹəˈsɛs/

过程，流程。

"The process of baking a cake involves several steps, from mixing the ingredients to putting it in the oven. "

烤蛋糕的过程包含好几个步骤，从混合配料到放入烤箱。

Illustration factory

factory noun

/ˈfæktəɹi/

商馆，贸易站。

"The family-owned factory in China handled the export of toys to many countries. "

这家在中国的家族商馆负责将玩具出口到许多国家。

Illustration scientist

scientist noun

/ˈsaɪ.ən.tɪst/

科学家，科学工作者。

"The scientist studied the effects of different types of soil on plant growth. "

那位科学家研究了不同类型的土壤对植物生长的影响。

Illustration chemical

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。