noun🔗Share选择性，区分性。 The quality of being selective; usually the extent to which something is selective."The college's high selectivity means only the most qualified applicants are admitted. "这所大学的选择性很高，意味着只有最优秀的申请者才会被录取。qualityaspectChat with AIVocabulary GamePractice Reading
noun🔗Share选择性，选择能力 The ability of a radio receiver to separate a desired signal frequency from others."The radio's poor selectivity meant we heard static and overlapping stations, making it hard to listen to our favorite music clearly. "这台收音机选择性很差，导致我们听到的都是噪音和串台，很难清楚地听到我们喜欢的音乐。electronicstechnologyfrequencysignalmachinetechnicalcommunicationabilityChat with AIVocabulary GamePractice Reading
noun🔗Share选择性，选择率 Discrimination of a reactant towards a choice of other reactants; the ratio of rate constants for different reactants."The enzyme's selectivity for sugar over other carbohydrates makes it ideal for breaking down specific foods in our bodies. "这种酶对糖的选择性远高于其他碳水化合物，这使得它非常适合分解我们体内的特定食物。chemistrytechnicalscienceChat with AIVocabulary GamePractice Reading
