单词 | donor |
释义 | Word Frequency donor(ˈdəʊnə) noun 1. a person who makes a donation 2. medicine any person who voluntarily gives blood, skin, a kidney, etc, for use in the treatment of another person 3. law a. a person who makes a gift of property b. a person who bestows upon another a power of appointment over property 4. the atom supplying both electrons in a coordinate bond 5. an impurity, such as antimony or arsenic, that is added to a semiconductor material in order to increase its n-type conductivity by contributing free electrons Compare acceptor (sense 2)Derived forms donorship (ˈdonorˌship) noun Word origin C15: from Old French doneur, from Latin dōnātor, from dōnāre to give |
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