面积: area矩: carpenter's square; square r ...几何面积矩: geometric moment of area截面面积矩: frist moment of area面积矩定理: theorem of area moment面积矩法: area moment method面积矩心: centroid of area莫尔面积矩圆: mohr area moment circle; mohr circle for inertia相对静面积矩: area-moment ratio莫尔 兰德面积矩圆: mohr land area moment circle平尾相对静面积矩: horizontal-tail volume ratio积矩: product matrix; product moment垂尾的相对静面积矩: fin-and-rudder volume ratio乘积矩: product moment大积矩: major product moment积矩阵: product matrix体积矩: moment of volume纯量积矩阵: matrix of scalar product大积矩量: major product moment积矩关联: product moment correlation积矩关连: product moment correlation积矩系数: product-moment coefficient积矩相关: product moment correlation; product-moment correlation积矩阵法: product form algorithm体积矩心: centroid of volume