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1·Cobalt ores found in China have a high manganese content, which produces a more muted blue-gray color.

中国发现的钴矿含锰量高，因此呈现出较弱的蓝灰色。

2·Poor manganese may cause dwarfism, anemia, bronchial asthma, Parkinson's disease, child amentia, tumor, et al.

锰缺乏可引起侏儒症、贫血、支气管哮喘、帕金森病、儿童智力低下、肿瘤等。

3·Higher than normal levels of manganese, strontium, and vanadium probably indicate a less nutritious diet heavily dependent on edible plants.

锰、锶和钒的含量高于正常水平，可能表明严重依赖可食用植物的饮食缺乏营养。

4·From the Middle East the Chinese acquired a blue pigment—a purified form of cobalt oxide unobtainable at that time in China—that contained only a low level of manganese.

中国人从中东获得了一种蓝色颜料，这是一种当时在中国很难得到的纯净的氧化钴，这种颜料只含有少量的锰。

5·Industrial pollution in our town had supposedly turned students into living science experiments breathing in a laboratory's worth of heavy metals like manganese, chromium and nickel each day.

我们镇上的工业污染应该已经把学生们变成了活生生的科学实验品，他们每天都要吸入相当于实验室含量的锰、铬和镍等重金属。

6·The main secondary manganese oxide is hollandite.

次生锰氧化物主要为锰钡矿。

7·The purpose of this study was to discuss the mechanism of sodium selenate in electrodeposition of zinc-manganese alloy.

本研究旨在探讨硒酸钠在锌锰合金电沉积中的作用机理。

8·Do you know what your manganese level is?

你知道你的锰水平么？

9·The act of crying can lower a person's manganese level.

哭能降低一个人的锰水平。

10·It contains a lot of tryptophan, manganese, iron, protein and selenium.

它含有很多色氨酸，锰，铁，蛋白质和硒等元素。

(1)manganese steel锰钢

(1)manganese ore锰矿石，锰矿；硬锰砂

(1)high manganese steel高锰合金钢， 高锰钢

(1)manganese dioxide二氧化锰

(1)manganese oxide氧化锰

(1)manganese carbonate碳酸锰