English Dictionary

arsenic trioxide

名詞

不可算名詞

(chemistry) An industrially important and highly toxic oxide of arsenic that occurs as the mineral claudetite; formula As₂O₃ (though in liquid, gaseous and some solid forms it has molecules of the form As₄O₆).

日本語の意味

三酸化砒素。砒素の酸化物で、産業上重要かつ非常に毒性が高い物質。鉱物としてはクラウデタイトと呼ばれ、化学式はAs₂O₃（ただし、液体、気体、一部の固体状態ではAs₄O₆の分子形態も存在する場合がある）

Workers in the glass factory were warned that exposure to arsenic trioxide can be fatal, so they must follow strict safety procedures.

ガラス工場の作業員は、三酸化二ヒ素への暴露が致命的になり得ると警告されており、厳格な安全手順を守らなければならない。

意味（1）

(chemistry) An industrially important and highly toxic oxide of arsenic that occurs as the mineral claudetite; formula As₂O₃ (though in liquid, gaseous and some solid forms it has molecules of the form As₄O₆).