Last Updated
：2025/11/21
polychlorinated naphthalene
（ plural ）
（ abbreviation ）
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(organic chemistry) Any of a range of compounds manufactured by treating naphthalene with chlorine; they have a variety of properties and uses.
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polychlorinated naphthalene
Researchers detected traces of polychlorinated naphthalene in the sediment samples near the industrial site.
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Researchers detected traces of polychlorinated naphthalene in the sediment samples near the industrial site.
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