锰的

Fe and Mn removal from groundwater by a contact oxidation process and the effects of backwash were studied.

研究了以河砂和锰砂为填料时，接触氧化滤柱对铁锰的去除效果以及反冲洗对去除效果的影响。

And the structure and appearance of MnO2 were characterized using various techniques such as chemical analysis, scanning electron microscopy and X-ray diffraction, and the electrochemical performance of MnO2 was discussed using kinds of measurements such as cyclic voltammetry, constant charging/discharging and local action testing method.

采用化学分析、扫描电镜、X射线衍射等实验手段分析二氧化锰的组织结构和形貌，采用循环伏安、恒流充放电及自放电等测试方法分析二氧化锰的电化学性能。

And to raise the manganese content in making steel.

含有锰的生铁，用作除氧剂，用在制钢时提高锰的含量。

Agent and to raise the manganese content in making steel.

含有锰的生铁，用作除氧剂，用在制钢时提高锰的含量。

An alloy of iron and manganese used in the production of steel .

含有锰的生铁，用作除氧剂，用在制钢时提高锰的含量。

The relation of the elements of a periodic family or group.

一种含有碳酸锰的矿物，是锰的来源。

The technological route for the preparation of manganous sulfate from rhodochrosite by acid-leaching was reviewde.

介绍了以菱锰矿为原料，用硫酸浸出法制备硫酸锰的工艺路线，详细讨论了各种因素对锰浸出率及产品质量的影响，进而对老工艺进行了改进，优化出了最佳工艺条件。

Its major corpus is one mineral specie contained with manganese, among which rhodonite is the leading specie. Therefore the formal name of Rose Stone in mineralogy is called rhodonite.

其中以含锰的矿物群为主体，在含锰的矿物群中又以蔷薇辉石为主，所以玫瑰石在矿物学上是称为蔷薇辉石。

The technology of calcium-removing in the production of high-purity manganese carbonate is studied in which the manganiferous waste water from the production of 1,4-dihydroxy benzene is as raw material.

研究了以对苯二酚生产中副产含锰废水为原料，生产高纯碳酸锰的除钙工艺。

A black mineral consisting of basic manganese oxide; a source of manganese .

一种黑色矿物，由基性氧化锰组成，是锰的来源。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。