• 基础释义
  • 例句
  • 柯林斯词典释义
  • 英汉词典释义
  • 英英词典释义
  • 行业词典释义
例句
柯林斯高阶英汉双解学习词典释义
  • N-COUNT
    红宝石
    A ruby is a dark red jewel.
    例句
    ...a ruby and diamond ring. 红宝石钻戒
  • COLOUR
    红宝石色;红玉色;深红色
    Something that is ruby is dark red in colour.
    例句
    ...a glass of ruby-red Cabernet Sauvignon. 一杯深红色的赤霞珠红葡萄酒
英汉词典释义
  • n.
    红宝石
    She is wearing a small ruby earring. 她戴着一枚红宝石小耳环。
英英词典释义
  • Noun
    1. a transparent piece of ruby that has been cut and polished and is valued as a precious gem
    2. a transparent deep red variety of corundum; used as a gemstone and in lasers
    3. a deep and vivid red
  • Adjective
    1. having any of numerous bright or strong colors reminiscent of the color of blood or cherries or tomatoes or rubies
行业词典
  • 化学: 红宝石;
    地质学: 红宝石;
    旅游: 红宝石;
    机械: 红宝石;掺有少量三价铬离子(Cr+3)的α型氧化铝单晶,是六方晶系的单轴晶体。通常采用铬离子浓度为0.03%~0.07%(重量)的红宝石作为激光工作物质。;