넷째 자, 디
The fourth letter of the English alphabet.
예문:
"The word 'dance' starts with a lowercase d."
"She practiced writing the letter d in her notebook."
학점 디, 낮은 성적
A grade that indicates poor performance but is still a passing mark.
예문:
"He was lucky to get a D in the difficult chemistry course."
"A grade of D might not be enough to transfer the credits."
라 음, 디 조
The second note of the C major scale, or the key based on this note.
예문:
"The concerto was written in the key of D major."
"The flute player tuned her instrument to a perfect D."
숫자 500
The Roman numeral representing the number 500.
예문:
"The inscription on the old building included the letter D for the year."
"In Roman numerals, D is half of M."
미분 기호
A symbol used in calculus to represent a differential or derivative.
예문:
"The notation dy/dx is used to find the slope of the curve."
"Let d represent an infinitesimal change in the variable x."
일, 날짜
An abbreviation for 'day' or 'days'.
예문:
"The prescription says to take the medicine 3 times a d."
"The total duration of the experiment was 14d."
페니, 옛 동전
The abbreviation for a penny or pence in the old British currency system.
예문:
"The candy used to cost only 2d before decimalization."
"He found an old receipt listed in pounds, shillings, and d."