ふじゅんぶつ
不純物
1. foreign matter; impurities
2. ImpurityImpurities are substances inside a confined amount of liquid, gas, or solid, which differ from the chemical composition of the material or compound. Impurities are either naturally occurring or added during synthesis of a chemical or commercial product. During production, impurities may be purposely, accidentally, inevitably, or incidentally added into the substance. The level of impurities in a material are generally defined in relative terms.
Read “Impurity” on English Wikipedia
Read “不純物” on Japanese Wikipedia
Read “Impurity” on DBpedia
Read “Impurity” on English Wikipedia
Read “不純物” on Japanese Wikipedia
Read “Impurity” on DBpedia
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