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high-grade adj.高級的,優質的,上等的(high-grade s...

high-handed

In some high-grade disseminated ores, sulfides are also encountered as bands, reniform masses, and coatings associated with colloform textures . 有些高品級浸染狀礦石中,硫化物類也成層帶、腎狀塊,與膠體結構共生。

In some high-grade ores, phenocrysts adhere intimately to the pseudomorphs . 在有些高級礦石內,斑晶緊連著假晶。