Pronunciation: ˈaŋɡ(ə)l ɒv;(ə)v rɪˈfrakʃ(ə)n
Parts of Speech: noun
the angle between a refracted ray and a line perpendicular to the surface between the two media at the point of refraction
Definition: Meaning of, central in English to Chinese dictionary.
Pronunciation: / ˈsɛntr(ə)l /
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Definition: Meaning of, -central in English to Chinese dictionary.
Pronunciation: / ˈsɛntr(ə)l /
| [in nouns] [informal] |