“erratic high-grade”的概念、定义、翻译、参考文献-科学参考

单词	erratic high-grade
释义	erratic high-grade Encyclopedia 工学〔矿产工业指标〕释 erratic high-grade特高品位矿床中出现的比一般矿石品位高出许多倍的少数矿石样品的含量。
随便看	reimbursable usage system on water resources Reims Reims Cathedral rein re-indexing reindustrialization Reiner Reines, Frederick reinflate reinforce reinforced reinforced concrete reinforced concrete beam reinforced concrete bridge reinforced concrete column reinforced concrete slab reinforced concrete structure reinforced concrete support（sustainer） reinforced concrete truss reinforced concrete wall reinforced connoisseur concrete composite floor slab reinforced insulation reinforced plastics reinforced soil retaining structure reinforcement

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