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iron ore ['aɪənɔ:]
desert.	铁矿
met.	铁矿石 (【技】自然界中含铁的矿物，品种繁多，但是能够用作炼铁原料的铁矿石仅20多种，主要有磁铁矿、赤铁矿、褐铁矿、菱铁矿等。根据含铁品位的高低，铁矿石分为富铁矿和贫铁矿。富铁矿品位一般在50%以上，经过整粒即可直接用作高炉炼铁原料；贫铁矿品位一般为30%〜40%或以下，人炉冶炼前需要进行选矿与造块处理。: Most iron ores contain 60 to 80 per cent iron oxide, mixed with sand, earth, clay and stones which contain silica and other compounds. 大部分铁矿石含有60% ~ 80%的铁氧化物，它与含有二氧化硅和其他化合物的砂、土、黏土和岩石混合在一起。)
iron ores
earth.sc.	铁矿石

iron ore : 281 phrases in 15 subjects

Agriculture	1
Architecture	3
Bridge construction	1
Desert science	6
Earth sciences	13
Economy	2
Electronics	1
Explosives and Explosive Ordnance Disposal	1
General	1
Metallurgy	194
Name of organization	1
Nautical	1
Oil / petroleum	3
Steel production	3
Technology	50