[huhks-lee-uh n, huhks-lee-uh n] /ˈhʌks li ən, hʌksˈli ən/
of, relating to, or characteristic or suggestive of Aldous or his writings.
of or relating to Thomas Henry , his biological work, or his writings.
- Hu Yaobang
[hy you-bahng] /ˈhü ˈyaʊˈbɑŋ/ noun 1. 1915–89, Chinese Communist leader: general secretary of the Chinese Communist Party 1981–87. /xuː jaʊˈbɑːŋ/ noun 1. 1915–89, Chinese statesman; leader of the Chinese Communist Party (1981–87)
noun, Optics. 1. an eyepiece consisting of two plano-convex lenses, the plane sides of which both face the eye.
[hahy-guh nz, hoi-; Dutch hoi-gens] /ˈhaɪ gənz, ˈhɔɪ-; Dutch ˈhɔɪ gɛns/ noun 1. Christian [kris-chuh n;; Dutch kris-tee-ahn] /ˈkrɪs tʃən;; Dutch ˈkrɪs tiˌɑn/ (Show IPA), 1629–95, Dutch mathematician, physicist, and astronomer. /ˈhaɪɡənz; Dutch ˈhœixəns/ noun 1. Christiaan (ˈkristiːˌaːn). 1629–95, Dutch physicist: first formulated the wave theory of light Huygens (hī’gənz, hoi’gěns) Dutch physicist and astronomer […]
noun, Optics, Physics. 1. the principle that all points on a wave front of light are sources of secondary waves and that surfaces tangential to these waves define the position of the wave front at any point in time.