second moment
英
美
- 二阶矩
详细释义
Noun:
-
the expected value of the square of the deviations of a random variable from the point of origin
双语例句
- The parameters of the model are fuzzily processed and the fuzzy risk can be evaluated by using the modified first order second moment method.
通过对模型中的参数进行模糊化处理，用改进一次二阶矩法计算了地下水过量开采的模糊风险率。 - The fittings box structure is on the second rectangular and can be optionally opened or closed to hold a second article in the second rectangular.
配件盒结构位于第二次矩形体上，配件盒结构可以选择性地打开或关闭，以容置一第二物品于第二次矩形体内。
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