weighted mean

基本解释

• [数] 加权平均数

英汉例句

双语例句

• The weighted mean of the random variable is the expected value.
  随机变量的加权平均值是期望值。
• Then the decision tree of electric power grid diagnosis is built by using weighted mean roughness as separating attributes standard to realize electric power grid fault diagnosis.
  然后采用加权平均粗糙度的概念，作为选择分离属性的标准，构造电网故障决策树，从而实现对电网的故障诊断。
• Based on experiment and the problems of calculation and composition of damage effect about artillery weapon performance, this paper puts forward the exponent model and weighted mean model.
  根据试验结果和武器性能对毁伤效能的计算和排序问题，给出了计算炮兵武器毁伤效能的指数法模型和加权平均模型；

权威例句

• However, the current trade weighted index (TWI) has the majors undervalued by -8% when compared to the mean of the last three decades.
  FORBES: EURO Temporarily Rooted But For How Long?
• Last week, the market noted that the current trade weighted index (TWI) has the majors undervalued by -8% when compared to the mean of the last three decades.
  FORBES: Move up http://i.forbesimg.com t Move down

• weighted mean更多例句

词组短语

短语

• weighted fuzzy mean filter 模糊加权滤波器
• weighted average mean 加权平均数
• generalized weighted functional mean 广义加权函数平均
• weighted arithmetric mean 加权算术平均值
• Weighted Geometric Mean 加权几何平均数;加权几何平均

• weighted mean更多词组

专业释义

计算机科学技术

• 加权平均数

数学

• 加权均值
• 加权平均数
• 加权均数
• 加权平均值

能源科学技术

• 加权平均数

生物学

• 加权均值

测绘科学技术

• 加权平均

地球科学

• 加权平均