alexandrite是什么意思？

alexandrite

英[ælɪɡ'zɑ:ndraɪt] 美[ælɪɡ'zɑndraɪt]

• n. 紫翠玉，变石；

例句

• Itsion: It's a good and safe method to treat naevus fuscocaerules zygomaticus by Q - switch alexandrite laser. 结论: Q开关翠绿宝石激光治疗颧部褐青色痣疗效满意,安全可靠.
• Methods: naevus fuscocaerules zygomaticus are treated by Q - switch alexandrite laser. 方法: 运用Q开关翠绿宝石激光治疗颧部褐青色痣.
• Objective : To evaluate the effect of hair removal using alexandrite laser. 目的: 评价翠绿宝石激光脱毛治疗的疗效.
• Alexandrite laser is one of the superior tunable solid - lasers. 紫翠宝石激光器是迄今为止较好的固体可调谐激光器之一.
• Objective To observe the effects of long - pulsed Alexandrite laser on hair removal. 目的探讨长脉冲翠绿宝石激光脱毛的临床疗效.

英英词典释义

• Noun
  1. a green variety of chrysoberyl used as a gemstone