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单词
zone melting crystallization
释义
zone melting crystallization
zone melting crystallization
[
′zōn ¦mel·tiŋ ‚krist·əl·ə′zā·shən
]
(chemical engineering)
A method for purification of crystalline solids; the sample, packed in a narrow column, is heated so that a molten zone passes down through the sample, carrying impurities with it.
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更新时间:2025/6/26 1:45:42