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- plumbum subaceticum [医] 次醋酸铅, 碱性醋酸铅
- What bronze uses is not brass,but red copper and the alloy of plumbum and stannic. 青铜所用的不是黄铜,是红铜和铅、锡的合金。
- It reflectes the development and distribution of plumbum vessels of the social visage. 铅器的发展变化以及分布的情况,反映了当时的社会面貌。
- The recoveries of plumbum were determined in different enrichment conditions by flame atomic absorption spectrometry. 用火焰原子吸收法分析了不同分离条件下铅的回收率。
- The plumbum of ores have some characteristics of the plumbum of Earth's mantle and some characteristics o... 阿克提什坎金矿床矿石铅同位素符合三元混合模型,三端元为地幔铅、上地壳铅及地层铅。
- A method was established for the content determination of residual heavy metal plumbum(Pb)in rice wine by ICP-AES. 建立以干法灰化法处理黄酒样品、全谱直读等离子光谱仪测定黄酒中铅含量的测试方法。
- This is the handyman who fixed your bathroom pipes when they were only made of plumbum, or “lead”. 这是杂谁的浴室固定管道时,他们才作出的铅,或“领导” 。
- The plumbum and copper were concentrated up to a grade of 31.2% and 16.4%, and it had value of resources reclamation. 铅铜混合浮选精矿中;铅、铜品位分别达到31.;2%25和16
- The test items included organic phosphorus, organic chlorine, pyrethroids, dicofol, nitrate and heavy metal plumbum. 检测项目包括有机磷、有机氯、菊酯、三氯杀螨醇、硝酸盐和重金属铅。
- The plumbum in air of a urban traffic main road was collected by filter film of super thin glass fiber and determined by graphite AAS. 用超细玻璃纤维滤膜收集城市交通干道空气中的铅 ,硝化后使用石墨炉原子吸收分光光度法测定。
- Methods:Wetnitration and flame atomic absorption spectrophotometry were employed.Results:Plumbum and Cadmium were not detected. 方法:采用湿法消化、火焰原子吸收分光光度法测定。
- In this paper the optimized conditions of enriching trace plumbum in water on a cylinder of dithizone activated carbon are researched. 本文研究了用活性炭加双硫腙柱富集、分离水中痕量铅的适宜条件。
- The situation of internal heavy metal pollution, especially plumbum, in the soil and the mechanism of heavy metals' effect on plants are summed up. 总结了土壤遭受重金属铅污染及其对植物的影响的机理;
- In order to be in tune with the process of eliminating plumbum, our company has developed the lead-free copper ribbon(welding ribbon). 为配合无铅化进程,公司开发出了无铅涂锡铜带(焊带)。
- Results Positive rate of plumbum acetate and ammonia hydroxide method is significantly higher than that of PH and reduction lactose method (P<0.001). 结果用醋酸铅氢氧化铵法检测乳糖比PH还原糖法的检出率阳性高。P<0.;001;两种方法具有显著性差异。
- In this paper the optimized conditions of enriching trace plumbum in water on a cylinder of dithizone-cotton are researched. 本文研究了用双硫腙浸泡过的棉花来富集、分离水中痕量铅的适宜条件。
- One of the earliest known metals is plumbum in the history of world metallurgy.China has a long nistory of using plumbum. 摘要铅是世界冶金史上最早发现的几种金属之一,我国用铅的历史比较悠久。
- The relationship between the species,number of oribatid mites and the level of plumbum pollution was explored in this study. 对土壤中甲螨孳生的种群数量与土壤铅污染之间的相互关系进行探讨。
- The recoveries of plumbum were determined in different enrichment conditions by flame atomic absorption spectrometry(FAAS). 用火焰原子吸收法分析了不同分离条件铅的回收率。
- Atom fluorescence spectrometetic method is used to analyze plumbum in soil, this method is simply, rapid, high sensitivity and less determination limits. 摘要用原子荧光光谱法测定土壤样品中的铅,具有操作简单、快速、灵敏度高、检出限低等优点。
