矩

polar angle

极矩角

"极的;极线;极面的","polar" | "极矩角","polar angle" | "极轴","polar axis"

curve of polar moment

极[力]矩曲线

curve of output loss 出力损失曲线 | curve of polar moment 极[力]矩曲线 | curve of resistance 阻力曲线

polar normal

极法线,极法矩

polar line 极线 | polar normal 极法线,极法矩 | polar plane 极(平)面

Symmetric and positive semidefinite matrix

對稱且正半肯定矩陣

Symmetric 對稱 | Symmetric and positive semidefinite matrix 對稱且正半肯定矩陣 | Symmetric equilibrium 對稱均衡

central principal moment of inertia

中心主惯性矩

central principal axis | 重心惯性主轴 | central principal moment of inertia | 中心主惯性矩 | central prism of a rangefinder | 测距仪中心棱镜

principle of moments

矩原

1874 principle of flotation 浮体原 | 1875 principle of moments 矩原 | 1876 principle of superposition 叠加原

problem of moments

矩问题

problem of geometrical construction 几何准问题 | problem of moments 矩问题 | problem of prime twins 孪生素数问题

processional moment

惯性矩, 转动惯量

plate circuit breaker 板极断路器 | processional moment 惯性矩, 转动惯量 | valent (化合)价的

product moment correlation

积矩相关

产生集 productive set | 积矩相关 product-moment correlation | 轮廓图 profile diagram

product moment correlation coefficlent

积矩相关系数

product mix 产品品种搭配 | product moment correlation coefficlent 积矩相关系数 | product of probability 概率积

enamelling iron：搪瓷[用)钢板

enamelled strip || 涂珐琅钢带,搪瓷钢带 | enamelling iron || 搪瓷[用)钢板 | enantiomer || 对映体,对映异构物

leeringly：以斜眼看 (副)

leeriness 猜疑; 留神; 狡猾; 机警 (名) | leeringly 以斜眼看 (副) | leery 机敏的, 细心的; 猜疑的, 迟疑的 (形)