— hyperboloidal , adj.
/huy perr"beuh loyd'/ , n. Math.
a quadric surface having a finite center and some of its plane sections hyperbolas. Equation: x 2 / a 2 + y 2 / b 2 - z 2 / c 2 = 1.
[ 1720-30; HYPERBOL(A) + -OID ]
— hyperboloidal , adj.
/huy perr"beuh loyd'/ , n. Math.
a quadric surface having a finite center and some of its plane sections hyperbolas. Equation: x 2 / a 2 + y 2 / b 2 - z 2 / c 2 = 1.
[ 1720-30; HYPERBOL(A) + -OID ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012