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- Through the use of AAS,the element Pb,Zn,Cu,Fe,Ca,Mg in lead zine ores are determined,this method is more simply and faster than complexometric titration. 采用原子吸收光谱法测定铅锌原矿中Pb ,Zn ,Cu ,Fe ,Ca ,Mg ,方法较络合滴定法简便、快速
- THE APPLICATION PRACTICE OF THE COMPUTER IN THE FANKOU LEAD ZINE MINERAL PROCESSING PLANT 计算机在凡口矿选矿中的应用实践
- The experiment and research about how to use lead zine ore to produce lead borate frit 利用铅锌矿焙砂生产铅硼熔块的实验研究
- The horse forged ahead the lead in the homestretch. 那匹马在最后阶段突然加速跑到前面。
- Shirley will try out for the lead in the play. 雪莉将参加该剧主角的选拔演出。
- PRIMARY ANALYSIS OF MELALLOGENIC FEATURE AND PROSPECTING ORIENTATION OF COPPER, LEAD AND ZINE DEPOSITS IN METALLOGENIC ZONE OF NALING MOUNTAIN, CHINA (SOUTH JIANGXI SECTION) 南岭成矿带(赣南段)铜铅锌矿床成矿特征及找矿方向浅析
- Excessive patriotism can lead to xenophobia. 爱国主义过了头即可导致仇视一切外国人。
- Bailing copper and zine deposit 白岭铜锌矿床
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- The economically important Limei zine sulfide deposit of the Yutang massive lead and zine solfide deposit was predicted by the Diwa theory several years ago. 李梅锌矿床是渔塘超大型铅锌矿床的重要组成部分,是近年运用地洼学说预测,经初步验证查明的大型矿床。
- Graphite is used in making lead pencils. 石墨常被用来做成铅笔。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。
- Keywords Limei;large polygenetic compound zine deposits;Diwa theory;prediction; 李梅大型多因复成锌矿床;地洼学说;预测;
- The team recovered its lead in the second half. 该队在下半场重新领先。
- No road of flowers lead to glory. 没有一条通往光荣的道路是铺满鲜花的。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- I'll take part, but I won't want to lead. 我参加,但不想当领导。
- Alice has the lead in the school play. 艾丽斯在学校演出的戏剧中担任主角。
- We need someone with real vision to lead the party. 我们需要具有真知灼见的人来领导这个党。
- I don't want to lead an inactive life. 我不想过沉闷的生活。