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- Silver occurred in form of minerals in the cryptomelane,coronadite,psilomelane with minor silver absorbed in the manganese minerals. 银主要以独立矿物和离子吸附状态的形式赋存于地表锰铅矿和锰钾矿中;
- A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰矿的混合物
- He doubles the parts of a farmhand and a miner. 在这出戏里他既扮演雇农又扮演矿工。
- manganese mineral biological filtration 锰砂生物过滤
- The country is poor in minerals. 这个国家矿物不丰富。
- Soft drinks and minerals sold here. 此处出售软饮料和矿泉水。
- A miner's lamp is fixed onto his helmet. 矿灯固定在矿工的头盔上。
- Rocks and minerals are inorganic. 岩石和矿物都是无机物。
- The gold miner staked out his claim. 那位淘金者立桩标出他的地界。
- He sketched the coal miner in a few minutes. 他几分钟就画了一幅那位煤矿工人的素描。
- I think it is dangerous to be a miner. 我认为当矿工是很危险的。
- manganese minerals 锰矿
- Plants draw minerals and other nutrients from the soil. 植物从泥土中吸收矿物质和其他养料。
- Every mangan rule a shrew but he who has her. 泼妇人人都能制服;只有她的丈夫例外.
- The steel worker come out in sympathy with the miner. 钢铁工人为声援矿工举行了罢工。
- Nicholls,Sam Hoffman,Patrick Mangan,Ann C. 副导演 Allan F.
- China has a wealth of coal, iron and other minerals. 中国有丰富的煤、铁和其它矿产资源。
- Iron,manganese and lead are the major minerals,accompanying silver and indium. 除铁、锰、铅外,伴生有银、铟。
- Coal, oil and minerals are the raw materials of industry. 煤、 石油和矿产品都是工业原料。
- A black mineral consists of basic manganese oxide. 一种黑色矿物,由基性氧化锰组成。