ORES
abbr. Office of Research and Engineering Services 研究与工程服务办公室
Ore is rock or earth from which metal can be obtained.
...a huge iron ore mine.
巨大的铁矿山
They'd mined the hillside for the ores.
他们曾在这个小山坡上开采矿石.
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.
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.
Ores are also being obtained in quantity from other countries.
矿石也从国外大量输入.
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.