The article analyses nature of lime, manganese iron, Aeolian soil, cement, and material requirement of roadbed.

论文分析了石灰、锰铁废渣、风积砂土、水泥的性质，以及阐述了路面基层对材料的要求。

youdao

The article analyses nature of lime, manganese iron, Aeolian sandy soil, cement, and material requirement of roadbed.

论文分析了石灰、锰铁废渣、风积砂土、水泥的性质，以及阐述了路面基层对材料的要求。

youdao

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。

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His publicly-traded company, African Rainbow Minerals (ARM) has interests in platinum, nickel, chrome, iron, manganese, coal, copper and gold.

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Patrice Motsepe is the Chairman of African Rainbow Minerals (ARM), a publicly-traded mining conglomerate which has interests in platinum, nickel, chrome, iron, manganese, coal, copper and gold.

FORBES: The African Billionaires 2013

"Scientists noticed that the levels of iron and manganese in the lake changed with the seasons and were co-ordinated with the growth patterns of the bacteria, " Dr Clarke said.

BBC: Bacteria power 'bio-battery' breakthrough