Petrological and mineralogical examinations of core material can be used to identify hydrothermal alterations.岩芯的岩石学和矿物学研究也能用来鉴定水热蚀变.Argument against a hydrothermal origin is the sympathetic distribution of uranium and g...
报纸已变成土黄色了。The paper has turned a muddy colour.油漆干了后，涂一层发红的土黄色乳胶漆。Once the paint is dry, apply a coat of the red ochre emulsion paint.“ 你可以帮着拿那个蓝背包, 我拿那个土黄色的和三脚架. ”" You can carry that blue knapsack. I'll take the ta...