영어 알파벳의 열째 자.
The tenth letter of the English alphabet.
예문:
"The letter 'j' is often used as a variable in programming loops."
"She carefully dotted the 'j' in her signature."
에너지, 일, 열량의 국제 단위(줄).
The SI unit of work or energy, equal to the work done by a force of one newton when its point of application moves one meter in the direction of action of the force.
예문:
"The kinetic energy of the object is measured in J."
"One calorie is approximately equal to 4.184 J."
허수 단위 (√-1). 전기 공학에서 전류 i와 구별하기 위해 사용함.
The imaginary quantity equal to the square root of minus one, used especially in electrical engineering to avoid confusion with 'i' (current).
예문:
"In this circuit analysis, we use j to represent the imaginary part of the impedance."
"The complex number is expressed as 5 + j3."
마리화나 담배(joint)를 일컫는 속어.
A marijuana cigarette; a joint.
예문:
"He was caught rolling a j behind the building."
"They passed the j around the circle."
J자 모양의 것.
Something shaped like the letter J.
예문:
"The metal hook was bent into a perfect J."
"The river takes a sharp J-turn at the base of the valley."
데카르트 좌표계에서 y축 방향의 단위 벡터.
A unit vector in the direction of the y-axis in a Cartesian coordinate system.
예문:
"The position vector is given by 3i + 4j."
"The unit vector j points vertically in the 2D plane."
플레잉 카드에서 퀸(Q)보다 낮고 10보다 높은 잭(Jack).
A playing card with a picture of a young man, ranking below a queen and above a ten.
예문:
"I have the J of spades in my hand."
"The dealer flipped over a J of hearts."
판사 또는 대법관의 약칭.
An abbreviation for Judge or Justice, often used in legal citations.
예문:
"The opinion was written by Smith, J."
"The case was presided over by Stevens, J."