| 中文翻译与英英解释|  | adj. 高级的,优质的,上等的(high-grade steel 优质钢)。 High ground (辩论、冲突、竞选等中所处的)有利地位,上风(take the high ground抓住有利的机会)。
 
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 |  | surpassing in quality; "top-grade ore" 同义词:top-quality, top-grade,
 
 
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 例句与用法|  | 1. | In some high-grade ores, phenocrysts adhere intimately to the pseudomorphs . 在有些高级矿石内,斑晶紧连着假晶。
 
 
 |  |  | 2. | In some high-grade disseminated ores, sulfides are also encountered as bands, reniform masses, and coatings associated with colloform textures . 有些高品级浸染状矿石中,硫化物类也成层带、肾状块,与胶体结构共生。
 
 
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