水すい素そ脆ぜい化かすいそぜいかじ字FuriganaMeanings1nounhydrogen embrittlementTechnical term in materials science and engineering. Refers to the process where metals become brittle and fracture due to the absorption of hydrogen.水すい素そ脆ぜい化かは高こう強きょう度ど鋼こうで特とくに問もん題だいとなる。