He also created a number of celebrity pictures and paintings of ironformation.
他还创作了一些名人字画的铁拓画。
2
Gold deposit in Precambrian banded ironformation is an important type of gold ore, which has been paid more attention by many domestic or alien geologist.
前寒武纪铁建造中的金矿床是世界上一种重要的金矿类型，深受国内外地质工作者的重视。
3
You could run the reaction, take solid iron and gaseous oxygen, form iron oxide, measure the heat of formation of it, and tabulate it.