Last Updated
：2025/11/23
perlite
Noun
Japanese Meaning
オブシディアンの水和によって形成される非晶質の火山性ガラス。 / パーライトガラスを加熱して膨張させることで得られる、軽量の断熱材および骨材。
（ plural ）
Quizzes for review
(mineralogy) An amorphous volcanic glass formed by the hydration of obsidian. / The lightweight insulating material and aggregate resulting from expanding perlite glass by heat.
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perlite
The horticulturist mixed perlite into the potting soil to improve drainage and aeration.
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The horticulturist mixed perlite into the potting soil to improve drainage and aeration.
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