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- brown lead ore 氯磷铝矿
- Lead ore: British lead ores have been worked since pre-Roman times. It contains silver. 铅矿:自前罗马时代开始,英国的铅矿就被开发了。内含银。
- A lead sulfate mineral, PbSO4, occurring in colorless or tinted crystals and formed by the weathering of lead ore. 铅矾，硫酸铅一种硫酸铅矿，PbSO4，出现在无色或浅色晶体内，由铅矿风化形成
- Brown led off the first debate with a series of accusations. 布朗以一系列的指控开始了第一辩论。
- The ore is lead mine of partial oxidation,the lead ore consists chiefly of galena and cerusite. 所处理矿石为半氧化铅矿石,矿石中铅以方铅矿和白铅矿形式产出,铅的氧化物主要为白铅矿,分布率达39%25。
- The ore is lead mine of partial oxidation,the lead ore consists chiefly of galena and cerusite.39% of cerusite is the most oxid in lead ore. 所处理矿石为半氧化铅矿石,矿石中铅以方铅矿和白铅矿形式产出,铅的氧化物主要为白铅矿,分布率达39%25。
- Shrub of sandy woodlands and stream banks of western United States having hoary pinnate flowers and dull-colored racemose flowers,thought to indicate the presence of lead ore. 美国西部长在沙质林地或溪岸上的一种灌木，羽状叶、生满灰白色柔毛，总状花序、花颜色深暗，有些人认为这种植物指示铅矿的存在。
- In 1859, abolitionist John Brown led a group of about 20 men in a raid on Harper's Ferry. 在1859年,废除主义者约翰布朗带领约20人袭击了哈柏渡轮。
- Determination of silver in lead ore by AAS 原子吸收法测定铅矿石中银
- Buy lead ore and lead concentrate 香港求购铅
- Mr. Robert Brown was announced as the sponsor. 罗勃特·布朗先生被宣布为赞助人。
- Do you know why Mr Brown has a heavy heart? 你知道为什么布朗先生心情不愉快吗？
- Analysis of Pollution of Artificial Radionuclide in Lead Ore 铅矿砂人工放射性核素污染的分析
- The girl was dressed in brown from top to toe. 那女孩从头到脚穿着一身棕色的衣服。
- Mrs Brown is known as a social climber. 布朗太太是有名的趋炎附势的人。
- This hen lays beautiful brown eggs. 这只母鸡下很漂亮的棕色蛋。
- Keywords lead ore;run-of-mine ore;floatation;reutilization; 铅矿石;原矿;浮选;回收利用;
- The linnet is a small brown songbird. 红雀是一种棕色会叫的小鸟。
- I wrap the book in brown paper before I mail it. 我先把书用牛皮纸包好，然後邮寄。
- Two brown loaves and one large white one, please. 请拿两个黑面包和一个大的白面包。
