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- 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
- 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。
- Optical fiber carries excitation light produced by the blue LED to the thin-film coating at the probe tip. 光纤把LED产生的励磁光传输给探测器尖端的薄膜涂层。
- The other off-chip component is a blue LED that illuminates the genetic material during electrophoresis. 其他的晶片外元件还包括在电泳过程中照亮遗传物质的蓝色LED。
- High bright blue LED wafers were obtained by optimizing the nitrides growth technology and wafer structure. 通过设计并优化外延片多层结构,生长的蓝光LED外延片质量达到了目前国际上商品化的中高档水平。
- VISIFERM?? DO? enables?HAMILTON? to? monitor? the? status? of? the sensor's blue LED using one of the photodiodes. HAMILTON?能够通过光敏二极管监控传感器兰光二极管的状态。
- 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
- The clear water mirrored the blue sky. 清澈的水中映出蔚蓝的天空。
- The paper dissertates the calculation of color matching with tricolor based on the color mixing theory and CIE chromaticity system and makes the light of red, green and blue LED be the tricolor. 论文以红绿蓝三种颜色LED发光管所发出的光为三原色,以颜色相加原理为理论基础,以CIE色度系统为应用基础,论述了三原色配色的计算,确定了三原色的配色比例;
- Analysis of Pollution of Artificial Radionuclide in Lead Ore 铅矿砂人工放射性核素污染的分析
- S.Muthu, F.J.Schuurmans, and M.D.Pashley, “Red, Green, and Blue LED Based White Light Generation: Issues and Control,” Proceedings of Industry Applications Conf., pp. 327-333, 2002. 谢明村,“发光二极体在广色域液晶显示器背光模组之应用研究”,国立中兴大学精密工程学系所,硕士论文,2006。
- The East Japan Railway Company is to install blue LED lighting on all 29 platforms along the Yamanote Line in Tokyo by next month to reduce the number of suicides at train and subway stations. 东日本铁路公司将于下个月月底前在东京地铁山手线沿线的所有29个站台安装LED蓝色照明灯,以减少在铁路和地铁车站跳轨自杀的人数。
- Keywords lead ore;run-of-mine ore;floatation;reutilization; 铅矿石;原矿;浮选;回收利用;
- This cloth has a pattern of blue and white squares. 这种布有蓝白格子的图案。
- He fell down the stairs and was all black and blue. 他从楼梯跌下而青一块紫一块了。
- England are playing in the blue and white strip. 英格兰队穿著蓝白色运动衣进行比赛。