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单词
double-blind sample
释义
double-blind sample
double-blind sample
[
¦dəb·əl ¦blīnd ′sam·pəl
]
(analytical chemistry)
In chemical analysis, a sample submitted in such a way that neither its composition nor its identification as a check sample is known to the analyst.
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更新时间:2025/6/8 17:42:22