英语词汇“donor”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

do·nor

(dōnər)

1. One that contributes something, such as money, to a cause or fund.

2. Medicine An individual from whom blood, tissue, or an organ is taken for transfusion, implantation, or transplant.

3. Chemistry An atom, molecule, or ion that provides a part to combine with an acceptor, especially an atom that provides two electrons to form a bond with another atom.

4. Electronics An element introduced into a semiconductor with a negative valence greater than that of the pure semiconductor.

adj.

Medicine Used for transfusion, implantation, or transplant: a donor organ.

[Middle English, from Anglo-Norman donour, from Latin dōnātor, from dōnāre, to give; see DONATION.]

单词	donor
释义	do·nor (dōnər) n. 1. One that contributes something, such as money, to a cause or fund. 2. Medicine An individual from whom blood, tissue, or an organ is taken for transfusion, implantation, or transplant. 3. Chemistry An atom, molecule, or ion that provides a part to combine with an acceptor, especially an atom that provides two electrons to form a bond with another atom. 4. Electronics An element introduced into a semiconductor with a negative valence greater than that of the pure semiconductor. adj. Medicine Used for transfusion, implantation, or transplant: a donor organ. [Middle English, from Anglo-Norman donour, from Latin dōnātor, from dōnāre, to give; see DONATION.]
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