男女精品视频_黄网站免费在线_一区二区三区精品_51ⅴ精品国产91久久久久久_国产91在线免费观看_日韩中文字幕一区二区

magnet

英 ['m?gn?t] 美['m?gn?t]
  • n. 磁鐵;[電磁] 磁體;磁石
  • n. (Magnet)人名;(塞)馬格內特;(西)馬涅特;(法)馬涅

CET4TEM4IELTS考研CET6低頻詞常用詞匯

詞態變化


復數:?magnets;

中文詞源


magnet 磁石,磁鐵

來自拉丁語magnetum,磁石,來自希臘語Magnes lithos,即來自Magnesia的石頭,lithos,石頭,詞源同lithology.Magnesia為古希臘地名,來自當地人的族名Magnetes.因石頭中發現天然磁石而得名。比較magnesia.

英文詞源


magnet
magnet: [15] Greek Mágnēs líthos meant ‘stone from Magnesia’ – Magnesia being a region of Thessaly, Greece where much metal was obtained. It had two specific applications: to ore with magnetic properties, and to stone with a metallic sheen. And it was the first of these that has come down to English via Latin magnēta as magnet. English magnesia [14] comes from the same source, but it is not clear how it came to be applied (in the 18th century) to ‘magnesium oxide’, for it originally denoted, in the rather vague terminology of the alchemists, a ‘constituent of the philosopher’s stone’.

In the 17th century it was used for ‘manganese’ (and manganese [17] itself comes via French from Italian manganese, an alteration of medieval Latin magnēsia). And when the term magnesium [19] was introduced (at the suggestion of the chemist Sir Humphry Davy), it too at first denoted ‘manganese’.

=> magnesium, manganese
magnet (n.)
mid-15c. (earlier magnes, late 14c.), from Old French magnete "magnetite, magnet, lodestone," and directly from Latin magnetum (nominative magnes) "lodestone," from Greek ho Magnes lithos "the Magnesian stone," from Magnesia, region in Thessaly where magnetized ore was obtained. Figurative use from 1650s. It has spread from Latin to most Western European languages (German and Danish magnet, Dutch magneet, Italian, Spanish, Portuguese magnete), but it was superseded in French by aimant. Also see magnesia. Chick magnet attested from 1989.

雙語例句


1. Open wounds act like a magnet to flies.
裸露的傷口很招蒼蠅。

來自柯林斯例句

2. In the 1990s the area became a magnet for new investment.
這個地區在20世紀90年代成了新的投資熱點。

來自《權威詞典》

3. He picked all the pins up with a magnet.
他用磁鐵撿起了所有的大頭針.

來自《簡明英漢詞典》

4. The actress was the magnet that drew great audiences.
那位女演員曾吸引過許多觀眾.

來自《簡明英漢詞典》

5. The earth may be thought of as a gigantic magnet.
整個地球可以想像為一塊碩大無朋的磁石.

來自《現代漢英綜合大詞典》

主站蜘蛛池模板: av在线一区二区三区 | 久久综合久色欧美综合狠狠 | 在线观看国产视频 | 久久久久久久久久久久亚洲 | 国产91精品在线 | 中文字幕一区二区在线观看 | 亚洲乱码一区二区三区在线观看 | 国产97视频在线观看 | 91精品国产91综合久久蜜臀 | 91视频观看| 成年人在线视频 | 97精品久久 | 成人亚洲视频 | 国产精品一区二区视频 | 欧美日韩综合 | 亚洲乱码国产乱码精品精的特点 | 91精品国产91久久久久久最新 | 亚洲精品专区 | 国产农村妇女毛片精品久久麻豆 | 天天干国产 | 日韩一区中文字幕 | 国产一区影院 | 国产999精品久久久久久 | 成人福利电影 | 免费视频一区二区 | 亚洲中午字幕 | 免费观看日韩精品 | 欧美天堂| 在线国产一区二区三区 | 久久国产精品一区二区三区 | 色婷婷一区二区三区四区 | 日韩精品在线视频免费观看 | 中文字幕亚洲欧美 | 人人草天天草 | 国产精品美女久久久久aⅴ国产馆 | 国产精品久久久久久久久久免费看 | 亚洲一区 | 精品乱码一区二区 | 欧美欧美欧美 | 毛片99 | 日本精品视频在线观看 |