1.the basic unit of luminous intensity adopted under the Systeme International d'Unites; equal to 1/60 of the luminous intensity per square centimeter of a black body radiating at the temperature of 2,046 degrees Kelvin
2.being one hundred more than three hundred
化學類術語 CD 圓二色譜 是主要用于環酮類立體結果測定的因吸光系數差異所產生的光學譜圖圓二色譜 (CD) 以左旋圓偏振光和右圓偏振光的吸收系數之差或摩爾橢圓度[θ]為縱坐標,波長為橫坐標記錄的曲線即為 圓二色譜 。