But the quadratic curve can be used only in condition when each X-coordinate of the points sequence mapping to only one Y-coordinate, so it can't be used in fitting closing curve.

但二次多项式只能拟合x坐标与Y坐标之间成函数关系的点序列，无法拟合闭合曲线。

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That program counter points to some location in memory typically to the first instruction in the sequence.

程序计数器指示存储器当中的某些位置,尤其是指示序列中的第一个指令。

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Sliding panels may act differently at different points in the opening sequence.

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CAMBIA, a research centre in Canberra, points out, the sequence of many individual rice genes has been known for years, but little has been done with them since the necessary tools have not been available.

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His backcourt mate Peyton Siva, the yin to Smith's yang, added 16 points of his own and keyed the sequence that all but punched Louisville's ticket to its second straight national semifinal.

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