[ 'vєәriәns ]
n. 不一致, 变化, 变异, 分歧, 不和
[化] 方差; 变种
n. the second moment around the mean; the expected value of the square of the deviations of a random variable from its mean value
n. an official dispensation to act contrary to a rule or regulation (typically a building regulation)
英汉双解字典由 ECDICT 提供