国产成人自拍av_国产精品18久久久久久久_国产精品久久久久无码av_青青草原综合久久大伊人精品_蜜桃视频一区二区三区_国产黄色小视频

ore

英 [??] 美[?r]
  • n. 矿;矿石
  • n. (Ore)人名;(意、瑞典)奥雷;(英)奥尔

CET4TEM4IELTSGRE考研TOEFLCET6低频词常用词汇

词态变化


复数:?ores;

中文词源


ore 矿石,矿砂

来自古英语ora,矿石,矿土,未冶炼金属,词源同earth.同时受另一个古英语词ar影响,黄铜,铜矿,来自PIE*aus,金黄色的,词源同aurora,ormolu.

英文词源


ore
ore: see era
ore (n.)
12c., a merger of Old English ora "ore, unworked metal" (related to eorte "earth," see earth; and cognate with Low German ur "iron-containing ore," Dutch oer, Old Norse aurr "gravel"); and Old English ar "brass, copper, bronze," from Proto-Germanic *ajiz- (cognates: Old Norse eir "brass, copper," German ehern "brazen," Gothic aiz "bronze"), from PIE root *aus- (2) "gold" (see aureate). The two words were not fully assimilated till 17c.; what emerged has the form of ar but the meaning of ora.

双语例句


1. We dowse oil and ore in South America for big companies.
我们在南美洲为一些大公司探测石油和矿石。

来自柯林斯例句

2. They struck a rich seam of iron ore.
他们开出一个富铁矿层。

来自《权威词典》

3. How many tons of ore can this machine crush in an hour?
这机器每小时可以破碎多少吨矿石?

来自《现代汉英综合大词典》

4. The net profit amounts to 20 dollars per ton of ore.
每吨矿砂的净利达20美元.

来自《现代汉英综合大词典》

5. They refined gold out of the ore.
他们从矿石中提炼出黄金.

来自《简明英汉词典》

主站蜘蛛池模板: 亚洲精品视频在线免费播放 | 99久久精品久久 | 色翁荡息又大又硬又粗又视频图片 | 91精品久久久久久久久入口 | 久中文字幕 | 91精品久久久久久久久 | 91pro在线观看 | 中文字幕不卡一区 | 99热在线免费播放 | 亚洲精品国产视频 | 91传媒免费观看 | 国产精品揄拍一区二区久久 | 国产在线视频91 | 九九热九九 | 九九热免费在线视频 | 日本网站在线 | 91亚洲免费 | 九一视频在线看 | 伦在线| 久久成人免费视频 | 91精品久久久久久久久久入口 | 91成人| 成人a区| 懂色av免费 | 天天操夜夜撸 | 97超碰电影 | 公和我在厨房添好爽了在线观看 | 91精品久久久久久久久入口 | 亚洲精品久久久久久首妖 | 亚洲精品美女在线观看 | 国产欧美日韩三区 | 一区二区三区四区五区中文字幕 | 91国内免费视频 | www.久久av.com| 午夜成人免费视频 | 免费看一区二区三区 | 国产一区二区三区久久悠悠色av | 免费成人午夜 | 91免费高清视频 | a毛片免费观看 | 午夜性色a√在线视频观看9 |