这个国家拥有煤炭、铁矿石、石灰石、菱镁矿、石墨、铜、锌、铅和贵金属等矿脉。
The nation boasts veins of coal, iron ore, limestone, magnesite, graphite, copper, zinc, lead and precious metals.
所用材料有石墨、高硅铸铁、铅银合金、铂、甚至废钢轨等。
These are graphite, high silicon cast iron, lead silver alloy, platinum, and even scrap steel rails.
方法：用石墨炉原子吸收光谱法对1148名儿童进行静脉血血铅检测。
Methods: 1148 children's venous blood lead was detected by the method of graphite furnace atom absorbance spectrum.
提出了悬浮液进样石墨炉原子吸收光谱法测定环境样品中痕量铅的分析方法。
A method has been developed for the determination of trace lead in the environmental samples by slurry sampling with graphite furnace atomic absorption spectrometry (GFAAS).
本文描述了一种直接进样原子吸收测定动物脏器中微量铅的方法。 动物脏器被预先捣碎至一定微粒，然后配置成悬浊液直接被注入石墨原子化器进行分析。
The animal organs were ground to be very fine particles, with which suspended solution was prepared and then it was analyzed in graphite atomizer by direct sampling.
用石墨炉原子吸收分光光度法对水中痕量铜、铅、镉样品进行测定。
To determine trace copper and lead and cadmium in water by using the method of Graphite Furnace Atomic Absorption spectrophotometry in the paper.
探讨了复合孕育剂中铝量对含砷、锡、铅、钛铸铁石墨球化的影响。
An approach to the influence of aluminium content of inoculant on graphite spheroidization of cast iron containing as, Sn, Pb and ti was made.
这个国家拥有丰富的矿产，如铝土矿、铁矿石、铅、黄金、宝石、锡、铬酸盐、无烟煤、花岗岩、大理石、粘土、白砂和石墨。
The country is rich in minerals such as bauxite, iron ore, lead, gold, precious stones, tin, chromate, anthracite, granite, marble, clay, white sand and graphite.
铅笔中的「铅」指的是石墨。
石墨炉原子吸收光谱法测定纯铜中痕量铅和铋，方法可靠，简单快速。
It is simple and quick to determine trace Pb and Bi in pure copper using the graphite furnace atomic absorption spectrophotometry.
取适量的乳浊液制成试液，注入石墨炉中，以氘灯扣除背景吸收，石墨炉原子吸收光谱法的快速测定铅和镉。
The amounts of cadmium and lead in the samples were determined by atomic absorption spectrometry with the deuterium lamp for the deduction of background absorption.
石墨探针直接收集APM后，用石墨探针炉原子吸收法直接测定收集在探针上的APM中痕量铅。
After the APM was collected with graphite probe filters, the trace lead in APM was directly determined by graphite probe furnace atomic absorption spectrometry.
方法严格按照有关要求，采用原子吸收石墨炉法进行血铅测定；
Methods Strict according to relevant request, adoption atom absorb graphite ingle method proceed blood lead measurement;
通过一系列实验，选择了石墨炉法测定铅的最佳基体改进剂，并确定了使用该基体改进剂的最佳灰化温度和原子化温度。
The best matrix developed agent to determine lead is selected after a series of experiments, and the best ashing temperature and atomic temperature are decided.
方法：试样经涂膜使用温度下干燥、冷冻硬化粉碎，4%乙酸浸泡处理，石墨炉原子吸收测定胶粘剂可溶性钡、镉、铬、铅含量。
Methods:Samples were dried at room temperature after coating films, followed by freezing, hardening. 4% acetic acid was used to extract metals in treated samples.
通过石墨炉原子吸收光谱法对土壤中的铅量进行了测定，对影响测量结果的不确定度分量进行了量化的计算。
Based on the measurement of lead content in soil by GFAAS, the sources of the uncertainty of measurement was analyzed.
采用微波消解—石墨炉原子吸收法对大米中的铅、镉进行了测定，并与常规湿法消解方法进行了比较。
The contents of lead and cadmium in rice were determined by microwave digestion GF-AAS. It was compared with the traditional wet oxidation method.
直接悬浮进样石墨炉原子吸收法测定铜、铅和隔，样品不用消化，极大地简化了步骤，避免了样品的污染和损失。
The copper, lead and cadmium were determined by FAASsuspension sample introduction technique without sample digested, that avoided the sample pollution and loss, the process is simplified greatly.
本文利用微波消解-石墨炉原子吸收光谱法测定蔬菜中的铅、镉。
In this paper, lead and cadmium in vegetables were determined by microwave decomposition-graphite furnace atomic absorption spectrometry with microwave digestion.
用硝酸-高氯酸体系消解螺蛳和水葫芦样品，采用火焰原子吸收光谱法测定铜、锌、镍、铬，用石墨炉原子吸收光谱法测定铅、镉。
The samples of snail and hyacinth were digested by HNO_3-HClO_4, Cu, Zn, Ni, Cr were detected by flame AAS, and Pb, Cd by furnace AAS.
用硝酸-高氯酸体系消解螺蛳和水葫芦样品，采用火焰原子吸收光谱法测定铜、锌、镍、铬，用石墨炉原子吸收光谱法测定铅、镉。
The samples of snail and hyacinth were digested by HNO_3-HClO_4, Cu, Zn, Ni, Cr were detected by flame AAS, and Pb, Cd by furnace AAS.
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