ore是什么意思_ore怎么读_中英文释义(含例句用法)

ore: ore: see era
ore (n.): 12c., a merger of Old English ora "ore, unworked metal" (related to eorþe "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.

词态变化

复数 ores;

权威造句

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。

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

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?

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

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

近反义词

metal 金属

mineral 矿物(石）

rock 岩石

element 要素

aggregate 合计的

raw material 原材料

pyrite 黄铁矿

bullion 金银

zincite 红锌矿

magnetite 磁铁矿

bauxite 铝土岩(产铝的矿土、石)...

tinstone 锡石

unrefined 未精炼的

earth 地球

相似短语

blockedout ore 可靠储量

bog ore 沼矿

brass ore 绿铜锌矿

calcined ore 煅烧矿

crude ore 原矿石，未处理矿石

deaf ore 含矿脉壁泥

flaxseed ore 亚麻籽状矿

fluxing ore 助熔矿石

limonite ore 褐铁矿砂

lake ore 沼铁矿

单词分析

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记忆方法

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ore是什么意思，ore怎么读

ore基本信息

英英释义

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