Last Updated
：2025/11/20
heavy metal
Noun
countable
uncountable
figuratively
Japanese Meaning
比重が約5以上の金属。特に、鉛など毒性があり、環境に悪影響を及ぼす可能性がある金属。
Sense（1）
Sense（2）
Sense（4）
（ plural ）
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(sciences, countable) Any metal that has a specific gravity greater than about 5, especially one, such as lead, that is poisonous and may be a hazard in the environment.
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heavy metal
Contamination of the river by heavy metal from the old battery factory poses a serious risk to fish and people.
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Contamination of the river by heavy metal from the old battery factory poses a serious risk to fish and people.
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