Pi Day

专有名词
中文释义
英 /ˈpaɪ deɪ/    美 /ˈpaɪ deɪ/

英文释义

专有名词
  1. March 14th, an annual celebration of the mathematical constant π (pi).
    — Did you know that March 14 is Pi Day (no, π is not misspelled). Pi Day is celebrated on 3/14 or 3.14! To commemorate this remarkable ratio, we have a few circular activities. The first is the Pizza Survey. What are the students' favorite toppings on pizza? What do you like best?

词形变化

π Day alternative

词源

pi + day, from the date March 14th in the month/day format (that is, 3/14), 3, 1 and 4 being the first three significant digits of the mathematical constant π.
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