英语翻译
Previouslysuchoptical-sensingattemptshaveusedresonatorswithafinesse(ameasureofthereflectivityoftheopticsandthusthesharpnessofthecavityresonance)ontheorderof10.Thequalityofthesubstratesandcoatingsinthenewresearchresultedinafinesseof30,000.
不要复制粘贴到google翻译里搞出来的东西