“central conic”的概念、定义、翻译、参考文献-科学参考

单词	central conic
释义	central conic [`sen·trǝl `kän·ik] ^MATHEMATICS A conic that has a center, namely, a circle, ellipse, or hyperbola.
随便看	tracking cursor tracking error tracking filter tracking jitter tracking network tracking problem tracking radar tracking station tracking system tracking telescope track in range track-laying vehicle trackless mine trackless tunneling track made good track pitch track-return power system track shifter track telling track-to-track access time track-while-scan traction tractional force traction diverticulum traction meter

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