希土類元素
Japanese
| Kanji in this term | ||||
|---|---|---|---|---|
| 希 | 土 | 類 | 元 | 素 |
| き Grade: 4 |
ど Grade: 1 |
るい Grade: 4 |
げん Grade: 2 |
そ Grade: 5 |
| on’yomi | ||||
Etymology
From kidorui (希土類, rare earth) + genso (元素, chemical element)
References
- 1998, 広辞苑 (Kōjien), Fifth Edition (in Japanese), Tōkyō: Iwanami Shoten, →ISBN
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