C2 noun #87,019 最常用

phi

UK /faɪ/ | US /faɪ/

Φ, the 21st letter of the Euclidean and modern Greek alphabet, usually romanized as "ph".

phi 30秒了解

  • (noun) Φ, the 21st letter of the Euclidean and modern Greek alphabet, usually romanized as "ph".
  • (noun) The golden ratio.
  • (noun) A visual illusion whereby a sequential pattern of lights produces a false sense of motion.

Meanings

  1. 1
    noun Φ, the 21st letter of the Euclidean and modern Greek alphabet, usually romanized as "ph".
  2. 2
    noun The golden ratio.
  3. 3
    noun A visual illusion whereby a sequential pattern of lights produces a false sense of motion.
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