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第一節(jié) 基本概念
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坐標架:它表明坐標采用的形式及相關(guān)概念的總稱。一般情況下,它是一個由通過原點的3個相互垂直的坐標軸或其他結(jié)構(gòu)組成的框架。如直角坐標系是由3個相互垂直的坐標軸構(gòu)成。坐標系:坐標框架和該坐標架內(nèi)標定點的位置的方法的（共 645 字） [閱讀本文] >>

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