主: host变换: vary; alternate; commutation ...主分量: principal components主分量, 主成分: principal component主分量分析: principal component analysis主分量模型: principal component model两段主分量法: two-stage principal component method现代主分量法: modern principal components变量变换: change of variable; transformation of variable; variable tra formation; variable transformation参量变换: parameter change; parameter transformation参量变换器: parametric converter测量变换器: measurement tra lator; measurement translator动量变换: momentum transfer度量变换: metric transformation光参量变换: optical parametric conversion能量变换: energy converion; energy conversion; energy evolution; energy transfer; energy transformation; power conversion能量变换器: energy converter同度量变换: isometric transformation张量变换: tensor transformation; transformation of tensor典范主分量分析: cpca canonical principal component analysis变量变换定理: change-of-variable theorem能量变换文摘: energy conversion abstracts能量变换系数: energy transformation coefficient能量变换效率: effciency of energy transfer热离能量变换: thermionic energy conversion
