最終更新日：2024/08/01

(chemistry, mineralogy) A natural alloy of platinum and iridium occurring in grayish metallic rounded or cubical grains with platinum.

正解を見る

platiniridium

問題を編集する

元となった辞書の項目

platiniridium

noun

(chemistry, mineralogy) A natural alloy of platinum and iridium occurring in grayish metallic rounded or cubical grains with platinum.

Platiniridium is a rare and valuable metal used in various industrial applications.

意味（1）

(chemistry, mineralogy) A natural alloy of platinum and iridium occurring in grayish metallic rounded or cubical grains with platinum.