rhamphoid

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Of a cusp: defined by the equation (y-x²)²=x⁵, which is parametrized by (t²,t⁴+t⁵); having two branches with concavity in the same direction. not-comparable

词源

Borrowed from Ancient Greek ῥάμφος (rhámphos, “beak”) + -oid.
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