It is more difficult to treat trace amount of silver and mercury ions than those of large amount in liquid.
论文摘要在实际的水处理过程中，含有微量银、汞离子的废水处理往往比含大量银、汞离子的废水更加困难。
Dissolve a pinch of silver and mercury in a solution of nitric acid, drop in a lump of metal amalgam, and soon a spidery, glittering "Tree of Diana" will form on the glass.
在硝酸中溶解少量银和水银，再扔一小块金属混合物，不久，蛛网一样的闪亮的“戴安娜之树”就会在玻璃上形成。
This form of gold is much purer than the original gold grains, which also contain silver and mercury, and is thus much more attractive to miners, the team reports this month in Geology.
研究人员本月在《地质学》杂志上报道说：这样形成的金比原来的金颗粒纯度要高得多，因而对矿工的吸引力也要大得多，原来的金颗粒含有银和汞。
Besides water, the plume also contained carbon monoxide, carbon dioxide, ammonia, sodium, mercury and silver.
除了水，羽状物中还包含一氧化碳，二氧化碳，氨，钠，水银和银。
For the first time, the FDA has issued a warning that the mercury contained in silver dental fillings may pose neurological risks to children and pregnant women.
美国食品药品管理局首次发出警告，使用含有汞的镀银补牙材料对儿童和孕妇的神经系统会造成危险。
Silver-colored metal dental fillings contain mercury that may cause health problems in pregnant women, children and fetuses, according to the US Food and Drug Administration.
美国食品和药物管理局近日称，银色的金属牙齿镶嵌物中含有的汞会给孕妇、儿童及胎儿带来健康问题。
The Woodman replied that it was not, and Mercury then dived a second time, and, bringing up a silver axe, asked if that was his.
樵夫说不是。于是，墨丘利第二次跳进河中，又捞起来一把银光发亮的斧子，问是不是他的。
Not only did it contain water, but a plethora of other compounds and elements including mercury, calcium, magnesium, carbon monoxide and dioxide, ammonia, sodium - and small traces of silver.
土壤中不但含有水分，还有大量其他的成分和物质，例如汞、钙、镁、一氧化碳、二氧化碳、氨和钠——以及少量的银。
The classical Greek civilization knew of seven metals: gold, silver, copper, iron, tin, lead and mercury.
古希腊文明社会使用过七种金属：金、银、铜、铁、锡、铅和水银。
Ji 'nan Hengtong Co. workers to remind the user of the product manufacturers, with strong acid, strong alkali, heavy metal ions (such as aluminum, zinc, mercury, silver, iron, etc.) and is taboo.
济南恒通护工有限公司厂家提醒用户，本品与强酸、强碱、重金属离子(如铝、锌、汞、银、铁等)配伍均属禁忌。
The Rio Olympics, for example, used gold that was extracted without the use of mercury and a third of the silver and bronze used came from recycled sources.
例如，里约奥运会的金牌就是在无水银的情况下提炼而得，三分之一的银和铜来自可回收材料。
Dental amalgams, the silver-colored material used to fill teeth after removal of a cavity, include liquid mercury and a powder that contains silver, tin, copper, zinc, and other metals.
银色的汞合金在牙科中被用于填充牙齿患病后残留的腔洞，合金包括液态的汞和粉末状的银、锡、铜、锌以及其他金属。
The gold medals are free from mercury, the silver and bronze medals are made from 30% recycled materials, and half of the plastic in their ribbons is from recycled plastic bottles.
金牌不含汞，银牌和铜牌所用的材料有30%是再生材料，奖牌绶带所用的塑料有一半来自回收的塑料瓶。
Household batteries contribute many potentially hazardous compounds to the municipal solid waste stream, including zinc, lead, nickel, alkalines, manganese, cadmium, silver, and mercury.
家用电池贡献的都市固体废物流的许多潜在危险的化合物，包括锌，铅，镍，碱性电池，锰，镉，银，和汞。
Results The content of acid and of such harmful metals as mercury, chromium and silver, can be prevented from rising too high.
结果四种处理方案使酸度高、有害金属汞、铬、银含量高得以控制。
There are such types of pile combs as silver-mercury, thread compound, mould metal, combination. The thesis also discusses the making and the clinical application.
介绍了银汞合金桩核、螺纹桩复合树脂桩核、铸造金属桩核、组合式桩核的制作方法和临床应用。
The test result indicated that on the above of known ore- body mercury and silver anomaly were very stable and clear, meanwhile orebody has good relation to that anomaly.
测试结果表明，在已知矿体上方，汞和电吸附中银异常稳定、明显。下覆矿体和异常显示出了很好的对应关系。
The test result indicated that on the above of known ore- body mercury and silver anomaly were very stable and clear, meanwhile orebody has good relation to that anomaly.
测试结果表明，在已知矿体上方，汞和电吸附中银异常稳定、明显。下覆矿体和异常显示出了很好的对应关系。
应用推荐