Last Updated:2025/11/28
Sentence

19世紀の科学者たちは鉱物試料からラドンの痕跡を検出した。

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Scientists in the 19th century measured traces of exactinio in the mineral sample.

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Scientists in the 19th century measured traces of exactinio in the mineral sample.

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Related words

exactinio

Noun
obsolete uncountable
Japanese Meaning
ラドン(放射性の希ガス元素)
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19世紀の科学者たちは鉱物試料からラドンの痕跡を検出した。

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