어떤 사람이나 사물을 다른 것으로 바꾸는 행위나 과정
The act of replacing someone or something with another person or thing.
예문:
"The substitution of digital files for paper records saved the company significant office space."
"A last-minute substitution was made in the starting lineup due to an injury."
화합물 내의 원자나 원자단이 다른 원자나 원자단으로 바뀌는 반응
A chemical reaction in which an atom or group of atoms in a molecule is replaced by another atom or group of atoms.
예문:
"The substitution of a halogen for a hydrogen atom can significantly change the molecule's properties."
"Nucleophilic substitution is a fundamental mechanism in organic chemistry reactions."
문장에서 반복을 피하기 위해 특정 어구를 다른 말로 대신하는 일
The use of a word or phrase to replace another word or phrase to avoid repetition.
예문:
"In the phrase 'I have a red pen and a blue one', the word 'one' is a substitution for 'pen'."
"Grammatical substitution helps maintain the flow of a text without being repetitive."
수식이나 방정식에서 변수를 일정한 값이나 다른 식으로 바꾸어 넣는 일
The process of replacing a variable or expression with a specific value or another expression.
예문:
"The substitution of x = 3 into the quadratic equation allows us to find the value of y."
"Integration by substitution is a powerful technique for solving complex integrals."