A new measure method of cadmium bismuth copper lead and iron in refined antimony by atomic absorption spectrophotometer was present.
提出了原子吸收分光光度法快速测定精锑中微量镉铋铜铅铁的新方法。
Voltammetry is by use of copper lead zinc cadmium collecting on and dissolving from the working electrode to determine copper lead zinc cadmium in the waste water.
阳极溶出伏安法是利用铜、铅、锌、镉在工作电极上的富极和溶出测定废水中的铜、铅、锌、镉。
Industrial waste is even more harmful since there are many highly poisonous materials in it, such as copper and lead.
工业废料更有害,因为其中有许多毒性很强的材料,如铜和铅。
He layered pieces of glass and used thin copper strips instead of lead, which let him make these really intricate flowery designs for stained glass, which he used in lampshades.
他把玻璃分层,用薄铜片代替铅,这让他对彩色玻璃做了这些非常复杂的华丽设计,用在灯罩上。
The nation boasts veins of coal, iron ore, limestone, magnesite, graphite, copper, zinc, lead and precious metals.
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。
Surely there was a way to keep the disinterred metal root balls sprouting in the lab, coaxing their fruit to full succulent ripeness as the noblest of metals — lead into silver, copper to gold?
真的有方法可以让这些挖掘出来的金属根茎球在实验室里继续生长,就像成熟多汁的果实一样变成贵金属 -- 从铅变成银,从铜变成金?
Massive ore deposits of copper, lead, zinc, silver, gold and other metals formed in this way.
大规模的铜矿、铅矿、锌矿、银矿以及其它金属矿藏都是以这种方式产生的。
It is the coming shortage of everything - cement, iron ore, coal, steel, lead, zinc, aluminum and copper.
这个事件便是我们未来即将面临的所有资源短缺——水泥、铁矿石、煤炭、钢铁、铅、锌、铝和铜。
Money is not evil any more so than copper, lead, tin, or iron that you may find in the ground.
金钱并没有害处,就像铜、铅、锡或铁这些一样,你能在地上找到这些。
Lead, mercury, cadmium, nitrates and copper all pollute this river and affect drinking water supplies for the over 5 million people living in the area.
铅,汞,镉,硝酸盐和铜污染了这条河,影响了居住在该地区500多万人民的饮水供应。
The 2012 average price estimate for base metals based on dollar pound for LME prices are: copper, $4.30; zinc, $1.08; lead, $1.18; nickel, $10; and aluminum, $1.12.
2012年以美元计价的贱金属均价预期为:铜,USD4.3;锌,USD1.08;铅USD1.18;镍USD10;铝USD1.12.
Causes include copper or iron deficiency and lead poisoning.
干扰的因素包括铜,铁缺乏和铅中毒。
In a report on the elements published this year, the British Geological Survey put their natural abundance on the same level as copper or lead.
英国地质调查局今年发表的一份报告声称,英国境内稀土金属的蕴藏量与铜,铅的储量一样丰富。
This may lead him to explore other metals-copper, perhaps, or gold.
他也开发了其他金属材质-铜或金。
The sky was sullen, two parts copper to one of lead, but the scenery majestic.
天空阴沉,一片铅灰色,但是景色壮观。
But Mr Piñera looked to Codelco, which runs the world’s biggest underground copper mine in El Teniente, to lead the rescue operation.
但是,皮涅拉一心指望着Codelco领导救援工作。 Codelco位于厄尔特尼恩特,是世界上最大的地下铜矿。
Its mineral resources are coal, quartzite, marble, copper, lead and zinc etc.
它的矿物资源是煤、石英岩、大理石、铜、领引和锌等等。
For each child, the researchers measured the concentration of manganese in tap water from their home, as well as iron, copper, lead, zinc, arsenic, magnesium and calcium.
对于每一个孩子,研究者检测了他们家里自来水中锰、铁、铜、铅、锌、砷、镁和钙的含量。
Copper, lead and zinc were mined in the centre and north of the country.
在这个国家的中部和北部开采出了铜、铅、锌矿。
So what are these rare earth metals? Well, most of them are not rare; that is just their name. Several are more common than copper, lead or silver.
那么究竟什么是稀土金属呢?事实上大部分的稀土金属都不是稀有的;只是这样叫罢了。有几种稀土金属甚至比铜,铅和银还常见。
Typically, a zinc concentrate contains about 55% of zinc with some copper, lead and iron.
一般而言,锌精矿含有大约55%锌和一些铜、铅和铁。
They exploited many minerals, such as silver, copper, lead and iron and the smelting and the manufacturing techniques were advanced. They mainly made productive tools and life utensils.
契丹民族开采的矿种有银、铜、铅和铁等,冶炼和制造技术发达,他们主要制造生产工具和生活用具。
The eastern Guangdong province is metallogenic region of tin, tungsten, silver, iron, copper, lead, zinc, molybdenum deposits.
粤东地区是锡、钨、银、铁、铜、铅、锌、钼等金属元素的成矿区。
It is satisfactorily accurate and precise to apply CPA and Spectrophotometry to simultaneously test copper, lead, zinc and cadmium contained in water sample.
采用CPA—分光光度法同时测定了水样中的铜、铅、锌、镉,此法准确度、精密度令人满意。
X-ray fluorescence spectrometry was applied to analysis of reference copper, lead, zinc, tungsten and molybdenum ores.
报告了X射线荧光光谱法在铜矿、铅矿、锌矿、钨矿和钼矿标准物质定值分析中的应用。
X-ray fluorescence spectrometry was applied to analysis of reference copper, lead, zinc, tungsten and molybdenum ores.
报告了X射线荧光光谱法在铜矿、铅矿、锌矿、钨矿和钼矿标准物质定值分析中的应用。
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