英語單詞

asbestos是什么意思

asbestos

英 [?z'best?s; ?s-; -t?s] 美 [?s'b?st?s]
  • n. 石棉
  • adj. 石棉的

中文詞源


asbestos 石棉

來自希臘語。前綴a-, 不能,沒有。sbestos, 抑制。古義指生石灰。后植物學(xué)家Pliny錯(cuò)誤的用來指石棉,而實(shí)際上石棉是一種高度不可燃物質(zhì),如廣泛應(yīng)用于空氣凈化電除塵器的外保溫材料等。

英文詞源


asbestos
asbestos: [14] Originally, the word we now know as asbestos was applied in the Middle Ages to a mythical stone which, once set alight, could never be put out; it came from the Greek compound ásbestos, literally ‘inextinguishable’, which was formed from the prefix a- ‘not’ and sbestós, a derivative of the verb sbennúnai ‘extinguish’. However, by the time it first came into English, its form was not quite what it is today.

To begin with, it was the Greek accusative form, ásbeston, that was borrowed, and in its passage from Latin through Old French it developed several variants, including asbeston and albeston, most of which turned up in English. Then, in the early 17th century, the word was reborrowed from the original Greek source, ásbestos, and applied to a noncombustible silicate mineral.

asbestos (n.)
1650s, earlier albeston, abestus (c. 1100), name of a fabulous stone, which, set afire, could not be extinguished; from Old French abeste, abestos, from Latin asbestos "quicklime" (which "burns" when cold water is poured on it), from Greek asbestos, literally "inextinguishable," from a- "not" (see a- (3)) + sbestos, verbal adjective from sbennynai "to quench," from PIE root *(s)gwes- "to quench, extinguish" (cognates: Lithuanian gestu "to go out," Old Church Slavonic gaso, Hittite kishtari "is being put out").

The Greek word was used by Dioscorides as a noun meaning "quicklime." "Erroneously applied by Pliny to an incombustible fibre, which he believed to be vegetable, but which was really the amiantos of the Greeks" [OED]. Meaning "mineral capable of being woven into incombustible fabric" is from c. 1600 in English; earlier this was called amiant (early 15c.), from Latin amiantus, from Greek amiantos, literally "undefiled" (so called because it showed no mark or stain when thrown into fire). Supposed in the Middle Ages to be salamanders' wool. Prester John, the Emperor of India, and Pope Alexander III were said to have had robes or tunics made of it.

雙語例句


1. The prospectors have discovered such minerals as calcite, quartz and asbestos here.
探礦人員在這里發(fā)現(xiàn)了方解石 、 石英、石棉等礦藏.

來自《簡明英漢詞典》

2. Asbestos can be used to insulate a cooking stove.
石棉能用來使烹調(diào)用的爐灶絕熱.

來自《簡明英漢詞典》

3. Breathing asbestos - laden air may be hazardous to health.
呼吸充滿了石棉的空氣可能對健康有害.

來自《簡明英漢詞典》

4. They claim the council has prejudiced their health by failing to deal with asbestos.
他們聲稱,理事會沒有處理好石棉的問題,從而損害了他們的健康。

來自柯林斯例句

5. Blue asbestos is far less common in buildings, which is just as well because it's more dangerous than white asbestos.
藍(lán)石棉在建筑中很不常見,這倒是一件幸事,因?yàn)樗劝资尬kU(xiǎn)得多。

來自柯林斯例句

單詞首字母

主站蜘蛛池模板: 人妻内射一区二区在线视频| 国产精品久久久久久久网站| 午夜成人在线视频| 久久国产加勒比精品无码| 福利视频导航大全| 欧美精品dorcelclub全集31| 天天躁日日躁狠狠躁中文字幕| 台湾一级淫片高清视频| 久久久这里有精品| 黑人操日本美女| 欧美人交性视频在线香蕉| 在线欧美日韩精品一区二区| 十八在线观观看免费视频| 久久久久久不卡| 一级毛片恃级毛片直播| 美女网站在线观看视频18| 放荡的女人在线观看| 国产一级一片免费播放视频| 久久精品国产2020| 中文字幕yellow在线资源| 色综合久久天天综线观看 | 手机在线观看精品国产片| 欧美日韩国产成人高清视频| 国内外成人免费视频| 亚洲精品国产高清在线观看 | 免费永久看黄在线观看app| 中国大白屁股ass| 精品在线免费视频| 强开小婷嫩苞又嫩又紧视频韩国 | 联谊对象是肉食系警官第6话| 日美欧韩一区二去三区| 国产午夜福利精品一区二区三区| 久久天堂AV综合色无码专区| 麻豆国产精品入口免费观看| 日韩福利电影在线观看| 国产妇女乱一性一交| 久久亚洲国产精品五月天婷| 豪妇荡乳1一5白玉兰| 推油少妇久久99久久99久久| 四虎影视在线永久免费观看| 一区二区三区四区精品视频|