정의: Ruby is a pinkish-red to blood-red-colored gemstone, a variety of the mineral corundum. Ruby is one of the most popular traditional jewelry gems and is very durable. Other varieties of gem-quality corundum are called sapphires, and rubies are also sometimes referred to as "red sapphires".
| 핵심 연구 분야 | Analysis |
|---|---|
| 주요 연도 | 2024년 |
| 주요 연관 키워드 | cybersecurity |
| 좋아요 수 | 0 |