The technical definition of variance is the random variable's second central moment, the weighted average of the square of the differences from the expected value.
3方差的专业定义是随机变量的二次中心矩，与期望值之差的平方的加权平均值。
This paper, firstly, starts with the definition of central bank independence with respect to personnel, financial and policy independence, and points out this definition is in relative terms.
首先，本文从中央银行独立性的定义入手，分别从人事、财务和政策三个方面界定独立性，并指出独立性的相对性。
Use of rotational inertia of the definition of calculated rigid oval ring around the ring with the vertical plane through the central axis and the moment of inertia.
运用转动惯量定义式直接计算出椭圆环刚体绕垂直与环平面且通过中心轴的转动惯量。
I've explored the definition of terms which would be used in my paper with the central place theory, and the definition of Jiangnan with the Area Studies in the foreword part.
绪论部分借用中心地理论界定了本文将用到的术语，并借用区域研究理论界定了宋代“江南”的定义以利于进一步研究。
The Rapid Electrotype Company will be central in the definition of the new building not only from a programmatic-distributive point of view, but also physically.
快速电铸机公司对中央新建筑的定义不仅是视觉焦点，而且是领域中心。
Methodologies for the early detection of lung cancer and the definition of central type early stage lung cancer are presented.
早期检测肺癌的方法和早期中心型肺癌的定义将被讨论。
Eckel said. The International Diabetes Federation definition includes large waist circumference in its definition, "but some people have metabolic syndrome without central adiposity."
国际糖尿病联盟对于代谢症候群的定义包括腰围，但是事实上许多代谢症候群病患并没有中心脂肪过多的现象。
No other texts in the Western imagination occupy as central a position in the self-definition of Western culture as the two epic poems of Homer, the Iliad and the Odyssey .
没有别的主题在西方意象里如这两部荷马史诗般在西方文化的自我界定中占据如此核心的地位，《伊利亚特》和《奥德赛》。
The definition of functions of a villagers' committee stipulated by central legislation is not only an important guideline for its daily operation, but also the basis for local legislation.
中央立法中关于村委会职能的规定是村委会开展日常工作的重要准则，同时也是地方立法机关制定相关立法的依据。
The definition of functions of a villagers' committee stipulated by central legislation is not only an important guideline for its daily operation, but also the basis for local legislation.
中央立法中关于村委会职能的规定是村委会开展日常工作的重要准则，同时也是地方立法机关制定相关立法的依据。
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