橢〔椭〕 to⁵ {tuǒ}

ellipse

橢圓〔椭圆〕 to⁵ jyun⁴ {tuǒ yuán}

1. oval
2. ellipse
3. elliptic

橢球〔椭-〕 to⁵ kau⁴ {tuǒ qiú}

ellipsoid (math)

橢圓機〔椭圆机〕 to⁵ jyun⁴ gei¹ {tuǒ yuán jī}

elliptical machine (exercise)

橢圓形〔椭圆-〕 to⁵ jyun⁴ jing⁴ {tuǒ yuán xíng}

oval

橢圓函數〔椭圆-数〕 to⁵ jyun⁴ haam⁴ sou³ {tuǒ yuán hán shù}

(math.) elliptic function

橢圓曲線〔椭圆-线〕 to⁵ jyun⁴ kuk¹ sin³ {tuǒ yuán qū xiàn}

(math.) elliptic curve

橢圓積分〔椭圆积-〕 to⁵ jyun⁴ zik¹ fan¹ {tuǒ yuán jī fēn}

(math.) elliptic integral

橢圓形辦公室〔椭圆-办--〕 to⁵ jyun⁴ jing⁴ baan⁶ gung¹ sat¹ {tuǒ yuán xíng bàn gōng shì}

Oval office (in the White House)