ultraviolet
/.ʌltrә'vaiәlit/
六级考研托福雅思基础词汇
BNC词频: #17,084
当代词频: #9,521
中文释义
a. 紫外线的
[化] 紫外线的; 紫外线
英文释义
n. radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays
s. having or employing wavelengths shorter than light but longer than X-rays; lying outside the visible spectrum at its violet end