常見(jiàn)例句雙語(yǔ)例句Cerium dioxide has high refractive index and dielectric constant and ultraviolet absorption which may be useful for various optical and electronic applications.二氧化鈰具有高折射率、介電常數(shù)和紫外吸收率，因此它廣泛地應(yīng)用於各種光學(xué)和電子器件。The aging kinetic models in the parameter of n-pentane asphaltene were determined for simply discovering the antiaging property of asphalt added ultraviolet absorption antiaging agent.爲(wèi)了能夠簡(jiǎn)捷、直觀地評(píng)價(jià)加入紫外線吸收抗老化劑的瀝青的抗老化性能，本研究建立了以正戊烷瀝青質(zhì)含量爲(wèi)蓡數(shù)的老化動(dòng)力學(xué)模型。The ultraviolet absorption spectra and molar extinction coefficients, fluorescent spectra as well as quantum yields of nucleoside hydrazones in water, ethanol and dioxane were measured.測(cè)定了在水、乙醇、二氧六環(huán)中的紫外吸收光譜與尅分子消光系數(shù)以及螢光光譜和量子産率。 返回 ultraviolet absorption