“standard definition television，SDTV”的概念、定义、翻译、参考文献-科学参考

单词	standard definition television，SDTV
释义	standard definition television，SDTV Encyclopedia 工学【数字电视】释 standard definition television，SDTV标准清晰度电视图像分辨率为720×576或720×480（图像宽高比为4∶3）以及图像分辨率为960×576或960×480（图像宽高比为16∶9）的数字电视系统。
随便看	linear ion trap linear irreversible process linear isomorphism linear isotropy group linearity linearity circuit linearity of strain gauge linearity property linearity range linearity test linearizability linearizable linearizable equation linearizable function linearization linearization by feedback linearization coefficient linearization equation linearization method linearization of a differential equation linearization of an affine algebraic group linearization of an affine group linearization principle linearization theorem linearized augmented plane wave

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