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coal-hosted ore deposits of rare metals
释义
coal-hosted ore deposits of rare metals
Encyclopedia
理学
煤元素地球化学
释
coal-hosted ore deposits of rare metals
煤型关键金属矿产
在特定的地质作用下,含煤岩系中高度富集关键金属,并适合在当前技术经济条件下从中开采利用关键金属的煤层、夹矸或煤层的围岩。又称煤系中关键金属矿产、与煤共伴生关键金属矿产。
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temperate desert
temperate desert steppe
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temperate grassland resource
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temperate humid grassland
temperate marine climate
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temperate meadow steppe
temperate mixed forest
temperate monsoon climate
Temperate Needleleaf Forest
temperate phage
Temperate Semi-Shrubby Desert
temperate steppe
temperate steppe desert
temperate vegetation
temperate zone
temperate zone in China
Temperature
temperature
temperature acclimation
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