单词	tangent plane
释义	tangent plane noun : the plane through a point of a surface that contains the tangent lines to all the curves on the surface through the same point Word History First Known Use 1856, in the meaning defined above
随便看	loreal lorel Lorelei loreleis loreless lorels Lorentz Lorentz force Lorentz transformation Lorentz-FitzGerald contraction Lorentzian Lorenz Lorenz curve lores Loreto lorette Lorette pruning system lorettes Loretto nun lorettoite lorgnette lorgnettes lorgnon lorgnons lori

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