铅的例句（铅在句子中的用法）

• Potash micatization is one of the main hydrothermal alteration minerals genetically related to the lead - zinc - silver deposit. 钾质白云母是铅锌银矿床中的主要热液蚀变矿物,通常表现为白云母化、绢云母化、伊利石化.
• Lead was one of the metals known to the ancient world. 铅是早在古代就已知的金属之一。
• She began rubbing out the pencilled marks in the margin. 她开始擦掉空白处的铅笔笔迹。
• Shell Malleus GL is a range of premium quality, lead free. 壳牌马力士GL是一系列优质 、 不含铅、抗极压的润滑剂.
• A print of a woodcut , lithograph, or other engraved material, especially when reproduced in a book. 铅版:木刻, 平版或其它雕刻材料的印模, 尤指在书中复制时的印版.
• Red Lead Red lead is made by calcining litharge in a muffle furnace. 红铅是由正方铅矿在马福炉中煅烧得到的.
• Litharge itself has been used as a stabilizer. 一氧化铅本身就可作稳定剂使用.
• Some manufacturers used a little fumed litharge and basic lead sulfate here also. 有些制造厂也用少量细质的一氧化铅和碱式硫酸铝.
• Occasionally red lead is added to the leady oxide. 有时将铅丹加到铅粉中.
• He walked towards the examination room with leaden feet ( = slowly ). 他像脚灌了铅一样地走向考场.
• The tiny cottage with its leaded windows and thatched roof was as pretty as a picture. 这家有铅条窗户和草盖屋顶的小农舍美丽如画.
• The chemisorption was the important characteristic of the interaction of jamesonite with diethyl dithiocarbamate. 化学吸附是乙硫氮与脆硫锑铅矿相互作用的主要特征.
• A new type of inhibitor ( RC ) was used for separating jamesonite from pyrrhotite. 研究了新型抑制剂 RC 在脆硫锑铅矿和磁黄铁矿浮选分离中的作用.
• The floatation performance of jamesonite with diethyldithiocarbamate as collector is studied. 研究了以乙硫氮为捕收剂时脆硫锑铅矿的浮选性质.
• The method of determining Ni, Cu and Pbi n urine with isotope dilution mass spectrometry ( IDMS ) is described. 介绍了采用同位素稀释质谱法 ( IDMS ) 测定冻干人尿样品中镍 、 铜、铅的含量.
• He picked up a pencil and toyed with it idly. 他捡起一支铅笔，无所事事地摆弄着。
• All its V8 engines will run happily on unleaded. 其所有的V8引擎使用无铅汽油都将运转顺畅。
• Effects of sodium sulfide on collectorless flotation of galena have been investigated. 本文研究了硫化钠对方铅矿无捕收剂浮选的影响.
• Diethyldithiocarbamate was more better selective collector than Xanthate on galena. 与黄药相比,乙硫氮是方铅矿更好的选择性捕收剂.
• For example: Heavy lead, fusel oil, formaldehyde, methyl alcohol and so on. 如: 重铅 、 杂醇油 、 甲醛 、 甲醇等.