精选的英文

1.[矿物学] concentration
2.(精心挑选) carefully chosen; culling; choice; edulcorate; concentrate

例句与用法

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Sorting-machine rejects all defective specimens .
精选机挑除一切有瑕疵的制品。
Our shops select only the very best quality produce .
我们商店都是精选的质量最高的产品。
They were good men, well trained in night action .
他们是精选的士兵，都对夜战受过严格的训练。
The composition of fossil fuels varies with source, type, and degree of refinement .
矿物燃料的成分随来源、种类和精选程度而变化。