岩石的磁性与其顺磁杂质(铁和锰)的含量有关。
Rock magnetism is strongly correlated with the content of paramagnetic impurities (iron and manganese).
氧化还原反应在铁和锰的增溶和沉淀中具有重要作用。
Oxidation - reduction reactions are important in the solubilization and precipitation of iron and manganese.
氧化还原反应在铁和锰的增溶和沉淀中具有重要作用。
Oxidation-reduction reactions are important in the solubilization and precipitation of iron and manganese.
研究了元素铁和锰对ZA27合金高温拉伸性能的影响。
The influence of Fe and Mn on the tensile properties of ZA27 alloy at high temperature has been investigated.
井水除铁和锰位于处理的第一步,通常用的方法是曝气,同时曝气还可以除取溶解于水的气体硫化氢和二氧化碳。
Aeration is customarily the first step in treatment for the removal of iron and manganese from well waters and a standard way to separate dissolved gases such as hydrogen sulfide and carbon dioxide.
它含有很多色氨酸,锰,铁,蛋白质和硒等元素。
It contains a lot of tryptophan, manganese, iron, protein and selenium.
至于为什么会选毛豆,那是因为毛豆富含食物纤维,铁,蛋白质,磷,维素B1和铜,它还是很好的叶酸,维生素K与锰的来源。
Of interest would be the edamame, which is packed with dietary fiber, iron, protein, phosphorus, thiamin and copper, and a very good source of folate, Vitamin K and manganese.
铁不是锰或镁,但是这些金属却和magnet(磁铁)有相似的词源。
Iron is not manganese or magnesium but these metals and magnet all share a similar etymology.
黑色金属矿产探明储量的有铁、锰、钒、钛等,其中铁矿保有储量为459亿吨,主要分布在东北、华北和西南地区,辽宁的鞍山-本溪一带、河北的冀东一带、四川的攀枝花一带,都是大型的铁矿区。
Proven reserves of ferrous metals include iron, manganese, vanadium and titanium. China's 45.9 billion tons of iron ore are mainly distributed in northeast, north and southwest China.
主要有金、银、铁、锰、钼、铀、云母、蛭石、石英石、钾长石、花岗岩、大理石、重晶石和矿泉水等。
There are gold, silver, iron, manganese, molybdenum, uranium, mica, vermiculite, quartz rock, feldspar, granite, marble, barite and mineral water, and so on.
在所有可能的尖晶石矿族成员中,铁铝尖晶石和锰铝尖晶石被发现是最有效的(添加剂)。
From all possible members of the spinel groups, hercynite and galaxite, were found to be the most efficient.
隐伏硫化物矿体在地下水的作用下,在其覆盖层浅部含铁锰氧化物和有机质的土壤中形成盐晕。
Saline Halos are often formed in the soil containing Fe and Mn oxides and organic material by a concealed sulfide ore body under the action of the ground water.
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。
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.
微量营养元素植物所必需的微量元素包括钼、硼、锌、锰、铁,铜和氯。
Micronutrients. The micronutrients essential to plants include molybdenum, boron, zinc, manganese, iron, copper, and chlorine.
此项研究的调查表包括调查研究对象整个生命周期职业和生活中溶剂、杀虫剂、铁、铜和锰的暴露史等。
Subjects completed a questionnaire regarding their lifetime occupational and recreational exposure to solvents, pesticides, iron, copper and manganese.
利用粳稻品种探讨了钙增效剂对稻米中钙及铜、锰、镁、铁、锌积累和品质的影响。
Ca potentiators effect of ca, Cu, Mn, Mg, fe and Zn contents and quality in japonica rice were studied.
建立了底吹钢包内加入合金后的运动过程数学模型,计算了铁锰合金颗粒在吹氩钢包内的熔化过程和运动轨迹。
A mathematical model is developed to analyze the movement of Fe Mn alloy in a bottom stirred ladle, the melting process and trajectories of alloying addition movement are calculated.
着重就降低水中的铁、锰含量进行了有效的试验,最终取得良好的效果和效益。
The effective experimentation about reducing the content of Fe-Mn in water, and its benefit is described in this paper.
铁锰复合球团矿与原铁矿球团相比,具有较高的机械强度和良好的冶金性能。
Iron-manganese ore composite pellets have higher mechanical strength and better metallurgical properties than those of conventional pellets.
试验显示营养液中的氮和钙、镁、铜、铁、锰等元素在基质上部富集,可产生肥料盐害。
In upper of the medium, the element accumulation of n, Ca, Mg, cu, Fe and Mn may be harmful to the plant.
化学法测定胫骨钙和磷含量,原子吸收分光光度法测定铁、锌、镁、锰、铜、钴、铬和钼等微量元素的含量。
The contents of calcium and phosphate in tibias were determined by chemical analysis and the trace elements were detected by atom absorption spectrophotometer.
为了研究曝气在生物除铁除锰中的作用,确定合理的曝气方式和曝气强度。
The effects of aeration on biological iron and manganese removal in groundwater were investigated and the appropriate aeration pattern was established.
铜、锰和铁的含量在谷类籽实较低。
The contents of copper, manganese and iron were lower in cereal grains.
通过选择合适的化学成分,适当提高锰的含量,并采用合理的孕育和热处理工艺,所获得的中硅锰钼球铁高温硬度比中硅钼球铁提高33%。
By designing composition, adopting rational inoculation and heat treatment process, the elevated temperature hardness of Si-Mn-Mo were 33% more than Si-Mo alloyed ductile iron.
用自身对照方法,观察服灵芝前后铅、锌、铜、锰、铁、丙二醛和过氧歧化酶(SOD)活性的改变。
The effect of fonr trace elements, malonaldehyde(MDA )and superoxide dismutase (SOD) activity were observed with with. self-control method.
分析了水中铁锰含量过多的危害,阐述天然锰砂的除铁原理、除铁效果、操作注意事项和延长使用寿命的方法。
The paper reports the hazard of much more content of Fe and Mn of water, the Fe-removing principle and result by natural Mn, operation caution and methods of extention service life.
铁锰结壳的铼-锇同位素组成明显有别于大陆地壳岩石,和K- T界线沉积物相似,接近陨石值。
The Re Os isotope composition is obviously different from the rocks of the continental crust, but similar to the K T boundary sediment, and close to the meteorite.
介绍了微生物礁丘、热泉沉积和磷铁锰微生物岩等研究热点;
The hot research topics of nowadays, which are microbial reefs and mounds, travertine deposits and P, Fe, Mn microbolites are also introduced.
介绍了微生物礁丘、热泉沉积和磷铁锰微生物岩等研究热点;
The hot research topics of nowadays, which are microbial reefs and mounds, travertine deposits and P, Fe, Mn microbolites are also introduced.
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