donor

donatore

Persona che offre denaro o qualcosa di utile, come sangue, per aiutare gli altri.

In inglese semplice: Someone who gives money or something useful, such as blood, to help other people.

• A donor paid for the new books.
• The hospital needs more blood donors.
• She registered as an organ donor last year.

Sinonimi: contributor, giver

Contrari: recipient

Espressioni comuni: blood donor, organ donor, a generous donor, a regular donor

donatore

Molecola o sua parte che cede elettroni o altri componenti a un'altra sostanza durante una reazione chimica.

In inglese semplice: A molecule or part of one that gives electrons or another part to something in a chemical reaction.

• This molecule acts as an electron donor.
• The reaction requires both a donor and an acceptor.
• Researchers identified the donor group in the compound.

Contrari: acceptor

Espressioni comuni: electron donor, donor molecule, donor group