noun🔗Share密度 A measure of the mass of matter contained by a unit volume."The high population density of the city meant there were many people living in a small space. "这座城市人口密度很高，意味着在很小的空间里住着很多人。physicsmaterialmasssubstancescienceChat with AIVocabulary GamePractice Reading
noun🔗Share密度 The ratio of one quantity, representing something of interest, to another quantity representing space, area, or extent in which the thing of interest is distributed."The number of particles per unit volume of a specified volume can be considered to be the particle density for the specified volume."在特定体积内，单位体积中的粒子数量可以被认为是该特定体积的粒子密度。physicsmaterialmassspaceamounttechnicalscienceChat with AIVocabulary GamePractice Reading
noun🔗Share概率密度，密度。 The probability that an outcome will fall into a given range, per unit of that range; the relative likelihood of possible values of a continuous random variable."The density of students in the morning rush hour at the school bus stop is highest between 7:45 and 8:00. "早上上学高峰期，在校车站点，7:45到8:00之间学生出现的概率密度最高，也就是说，在这个时间段学生最集中。mathstatisticsphysicsChat with AIVocabulary GamePractice Reading
noun🔗Share愚蠢，糊涂。 Stupidity; denseness."His density was evident in his repeated, foolish mistakes at work. "他的愚蠢在他工作中重复出现的愚蠢错误中显而易见。mindcharacterqualityChat with AIVocabulary GamePractice Reading
