Last Updated
：2026/01/12
希土類
Hiragana
きどるい
Noun
Japanese Meaning
希土類元素。周期表のランタノイド系元素やそれに類する元素の総称。 / 地殻中に存在量が少なく、分離・精製が難しい金属元素のグループ。 / 磁石・蛍光体・触媒・電子材料などの先端産業で重要な資源となる元素群。
Easy Japanese Meaning
めずらしいきんぞくのなかま。じしゃくやでんちなどにつかう。
Chinese (Simplified) Meaning
稀土 / 稀土元素 / 稀土金属
Chinese (Traditional) Meaning
稀土元素 / 稀土金屬 / 稀土材料
Korean Meaning
지각에 드물게 존재하는 금속 원소들의 총칭 / 란타넘족과 스칸듐·이트륨을 포함한 원소군
Indonesian
unsur tanah jarang / logam tanah jarang / lantanida
Vietnamese Meaning
đất hiếm / nguyên tố đất hiếm / nhóm đất hiếm
Tagalog Meaning
pangkat ng mga bihirang elementong kemikal (lanthanide, kasama ang scandium at yttrium) / mga elementong ginagamit sa magnet, baterya, at elektronikong kagamitan
Sense（1）
rare earth
（ canonical ）
（ romanization ）
（ kyūjitai ）
（ hiragana ）
Quizzes for review
See correct answer
Rare earth is an essential material for the manufacture of electronic devices.
Rare earth is an essential material for the manufacture of electronic devices.
See correct answer
希土類は電子機器の製造に不可欠な素材です。
Japanese - English
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