“polar axis”的概念、定义、翻译、参考文献-科学参考

单词	polar axis
释义	polar axis [`pō·lǝr `ak·sǝs] ^{CRYSTALLOGRAPHY} An axis of crystal symmetry which does not have a plane of symmetry perpendicular to it. ^MATHEMATICS The directed straight line relative to which the angle is measured for a representation of a point in the plane by polar coordinates.
随便看	base box base bullion base cap base-centered lattice base circle base conditions base correction base course base density base-displacement Basedow's disease base drag base elbow base electrode base exchange base flashing base flow base for the neighborhood system base fracture base fuse base-height ratio base initiation base insulator base language base level

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