您要查找的是不是：
- More than 250 arsenate minerals have been identified in nature, but only 39 arsenate minerals in China. 砷酸盐矿物是主要产出于硫化物矿床氧化带中的次生矿物，在自然界中已发现250多种，我国目前仅发现该类矿物38种。
- 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。
- A drug or preparation containing arsenic. 砷化合物含砷的药剂或制剂
- His wife poisoned him with arsenic. 他妻子用砒霜把他毒死了。
- 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。
- A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰矿的混合物
- The gold miner staked out his claim. 那位淘金者立桩标出他的地界。
- The analysis showed a few grains of arsenic in the solution. 分析显示溶液中有几格令的砷。
- 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。
- arsenic minerals 砷矿
- 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。
- Strychnine, arsenic, and opium are poison. 马钱子碱、砷和鸦片都是毒药。
- The steel worker come out in sympathy with the miner. 钢铁工人为声援矿工举行了罢工。
- 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。
- A salt or ester of arsenic acid. 砷酸盐，砷酸酯
- Coal, oil and minerals are the raw materials of industry. 煤、 石油和矿产品都是工业原料。
