A mineral consisting of manganese dioxide; an important source of manganese.
一种含有二氧化锰的矿物，是锰的重要来源。
The effect of alloying high manganese steel on microstructure has been studied.
研究了高锰钢合金化对组织的影响。
A Study on Preparation of Active Manganese Dioxide From Manganese Carbonate ore
碳酸锰矿石制取活性二氧化锰的研究
CHEMICAL ANALYSIS OF MANGANESE ORES. POTENTIOMETRIC DETERMINATION OF MANGANESE.
锰矿的化学分析。锰的电位测定
Effect of boron and manganese application on the agronomic characters of soybean
硼, 锰对大豆主要农艺性状的影响
Paucity Manganese in Drinking Water by Way of Oxidization of Ammonium Persulfate
过硫酸铵氧化法测定生活饮水中的微量锰
Determination of Zinc, Cupper, Iron, Manganese and Calcium in the Amniotic Fluid
羊水中锌铜铁锰钙的测定
Influence on Leaching of Chromium Ion in the Manganese Residue with the Additive.
添加剂对锰渣中铬离子浸取的影响
INVESTIGATION ON PROCESS MINERALOGY OF MANGANESE ANODE SLIME AND IMPURITY REMOVAL
锰阳极泥的工艺矿物学及杂质的脱除研究
The presence of copper can increase the activity of nanometer manganese catalysts.
铜得存在有助于锰催化剂活性得提高。
Influence of Lixiviate Rate of Manganese in Rhodochrosite by Adding Addition Agent
添加剂对电解锰矿石中锰浸出率的影响
Trace element manganese and simulation chemistry of manganese superoxide dismutase
微量元素锰及锰超氧化物歧化酶的模拟化学
Then, they can decide how much chromium, carbon and manganese will have to be added.
然后，他们才能决定应该加多少铬，碳和锰。
Study and Application of ADI Produceed by Using Pig Iron Containing Higher Manganese
用高锰生铁生产奥贝球铁的研究及应用
Guimeng chromium alloy, furnace charge ores, manganese residue rich production sales.
硅锰铬合金，炉料矿石，富锰渣的生产销售。
The way to resolve the problem is to use an as cast manganese alloy austenitic steel.
使用铸态高锰钢是解决这一矛盾的途径之一。
Study on Antimony or Manganese Doped Tin Dioxide Solid Solution and Its Phase Diagram
锑、锰掺杂二氧化锡固溶体及其相图研究
Highquality manganese sand was capable of removing iron and manganese simultaneously.
优质锰砂滤料具有较好的铁锰同时去除的效果。
Study on the Determination of Manganese in Wines by Flame Atomic Absorption Spectrometry
火焰原子吸收法测定酒中锰的研究
The status and changes in resources of natural manganese dioxide and zinc were analyzed.
分析了我国天然二氧化锰和锌的资源现状和变化。
ADSORPTION AND OXIDATION OF PHENOL AND CHLOROPHENOLS BY NASCENT HYDRATED MANGANESE DIOXIDE
新生态水合二氧化锰对水中酚类化合物的吸附和氧化
Antioxidative Response of Phytolacca americana and Nicotiana tabacum to Manganese Stresses
商陆和烟草对锰胁迫的抗氧化响应研究
Determination of the Content of Copper, Iron and Manganese in Al Alloy by Spectrophotometry
分光光度法测定铝合金中铜, 铁, 锰的含量
Technetium resembles platinum in appearance and manganese and rhenium in chemical behaviour.
鎝在外观上像铂，而化学行为像锰和铼。
Chemical Preparation of Conducting Polyaniline Using Manganese Dioxide as the Oxidizing Agent
二氧化锰化学氧化法合成导电聚苯胺
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