acceptor
/ək'septə/
Học thuậtThân thiện
Definition
- Noun:
- The person or institution that accepts a check or draft: In finance, an "acceptor" is the party who formally agrees to pay a bill of exchange or draft when it becomes due, taking on the responsibility to the holder.
- The compound that receives electrons: In chemistry, an "acceptor" is the molecule, atom, or ion in a coordinate bond that accepts a pair of electrons donated by another species (the donor).
Usage Examples
Noun (Finance):
- The bank acted as the acceptor for the international draft.
- As the acceptor, the company is legally obligated to pay the amount on the maturity date.
Noun (Chemistry):
- In this reaction, the boron compound is the electron acceptor.
- The chlorophyll molecule serves as an energy acceptor in photosynthesis.
Advanced Usage
"Drawee-acceptor": A specific legal term for the party (the drawee) who has accepted liability on a draft.
- Upon signing the bill, the drawee became the drawee-acceptor.
"Electron acceptor": A standard term in chemistry and biochemistry for a substance that gains electrons in a redox reaction.
- Oxygen is the final electron acceptor in the respiratory chain.
Variants and Related Words
- Accept (verb): To receive or agree to something.
- The merchant will accept credit cards.
- Acceptance (noun): The action of accepting something or the state of being accepted.
- His acceptance of the draft was confirmed in writing.
- Acceptor impurity (noun phrase): In semiconductor physics, an atom that accepts electrons, creating "holes" in a crystal lattice.
- Boron is a common acceptor impurity in silicon.
Synonyms
- Finance: Accepter, obligor.
- Chemistry: Lewis acid (in the context of electron pair acceptance), oxidant (in redox reactions).
Related Phrases
- "To act as an acceptor": To perform the role of accepting a financial instrument.
- Few institutions are willing to act as an acceptor for such high-risk paper.
- "Acceptor site": In molecular biology, a location on a molecule (like RNA) that receives another component.
- The splice acceptor site is critical for gene expression.
Noun
- the person (or institution) who accepts a check or draft and becomes responsible for paying the party named in the draft when it matures
- (chemistry) in the formation of a coordinate bond it is the compound to which electrons are donated