electromagnet

/ɪˌlɛktroʊˈmæɡnət/ /iˌlɛktroʊˈmæɡnət/

Meanings

noun

电磁铁

A magnet which attracts metals only when electrically activated

Examples :

"The scrapyard uses a powerful electromagnet to lift and move heavy pieces of metal. "

废品站用一个强大的电磁铁来吊起和移动重金属块。

Related Words

metal noun

/ˈmɛtəl/ [ˈmɛ.ɾɫ̩]

金属，五金。

"The mining company explored for metal ores in the remote mountain ranges. "

这家矿业公司在偏远的山脉中勘探金属矿藏。

electrically adverb

/ɪˈlɛktrɪkli/ /iˈlɛktrɪkli/

用电，电力地

"The automatic door opened electrically when I approached it. "

当我靠近自动门时，门用电力自动打开了。

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。

only noun

/ˈəʊn.li/ /ˈoʊn.li/

独生子女

"My only is my younger sister; she's the only child in our family. "

我妹妹是家里的独生子女.

magnet noun

/ˈmæɡnət/

磁铁，吸铁石

"The refrigerator magnet held up my daughter's drawing. "

冰箱上的磁铁把女儿的画吸住了。

attracts verb

/əˈtrækts/

吸引，引力。

"A magnet attracts iron filings."

磁铁会吸引铁屑。

which pronoun

/wɪt͡ʃ/

哪个，哪些

"By now, you must surely know which is which."

到现在，你肯定应该知道哪个是哪个了吧。

scrapyard noun

/ˈskræpˌjɑːrd/ /ˈskræpˌjɑrd/

废品站，回收站，垃圾场

"My dad bought a used car engine at the scrapyard for his old truck. "

我爸在废品站买了一个旧汽车发动机，准备装在他的旧卡车上。

pieces noun

/ˈpiːsɪz/

碎片，部分。

"I’d like another piece of pie."

我想再要一块派。

activated verb

/ˈæktɪveɪtɪd/

激活，启动，使活跃。

"The teacher activated the students' interest in history by telling them exciting stories about ancient civilizations. "

老师通过讲述古代文明的精彩故事，激活了学生们对历史的兴趣。

metals noun

/ˈmɛtəlz/ /ˈmɛtl̩z/

金属，金矿。

"Many everyday objects, like pots, pans, and cars, are made from metals such as steel and aluminum. "

很多日常用品，比如锅、平底锅和汽车，都是用金属（比如钢铁和铝）制造的。

heavy noun

/ˈhe.vi/ /ˈhɛ.vi/ /ˈhiːvi/

坏人，恶棍。

"With his wrinkled, uneven face, the actor always seemed to play the heavy in films."

那个演员长着一张饱经风霜、凹凸不平的脸，所以好像总是在电影里演坏人。