자선 단체, 기금 또는 수혜국에 돈, 물품, 자원 등을 기부하는 사람, 조직 또는 국가.
A person, organization, or country that gives money, goods, or resources, especially to a charity, fund, or recipient country.
예문:
"The anonymous donor requested that their large contribution be used specifically for educational programs."
"Many small donors contribute monthly to keep the local animal shelter running."
"As a major donor nation, the country pledged millions in aid to developing regions."
수혈을 위한 혈액, 또는 이식 수술을 위한 장기나 조직과 같은 생체 물질을 제공하는 사람.
A person who provides biological material such as blood for transfusion, or an organ or tissue for transplantation.
예문:
"Finding a compatible bone marrow donor is often a race against time for leukemia patients."
"She became a regular blood donor after learning about the critical shortage at the hospital."
"The transplant surgery was successful thanks to a selfless organ donor."
(화학/물리) 특히 반도체나 화학 반응에서 다른 물질에 전자나 기타 입자를 공급하는 원자, 분자 또는 불순물.
(Chemistry/Physics) An atom, molecule, or impurity that supplies electrons or other particles to another substance, especially in semiconductors or chemical reactions.
예문:
"In semiconductor physics, a donor impurity increases the conductivity of the material by providing free electrons."
"The molecule acts as an electron donor in the redox reaction, losing electrons to the acceptor."
"Understanding the properties of the proton donor is crucial for analyzing acid-base equilibrium."