ores的例句（ores在句子中的用法）

• That's an area rich in ores. 那是一个矿产丰富的地区。
• Ores are also being obtained in quantity from other countries. 矿石也从国外大量输入.
• This is not always true - as with the manufacture of pig iron and steel from low - grade iron ores - but it did lead to the concentration of industrial developments on the coal fields. 并非一概如此 — 例如从低级铁矿石中生产生铁和钢材的情况一但是这导致了工业发展集中在煤田上.
• They'd mined the hillside for the ores. 他们曾在这个小山坡上开采矿石.
• Fire provided a means of smelting ores. 火提供了熔炼矿石的手段.
• Iron ores of greatest economic interest contain magnetite and hematite. 最具有经济价值的铁矿包括磁铁矿和赤铁矿.
• Microscopically the ores are medium grained to amorphous. 显微镜下,矿石为中粒至非晶质.
• After enduring the hardship of the arduous fieldwork , the prospecting team discovered many new ores. 地质勘探队员餐风饮露,历尽辛苦, 找到了不少新的矿藏.
• The key to treatment of refractory ores is preoxidation and deleading absorption of carbon on gold. 这些方法的关键是预氧化和(或)去除碳质矿的“劫金性”.
• A two - step process has been developed to recover cobalt from arsenite ores. 为了从亚砷酸盐矿中回收钴,开发了二段工艺.