suppressor

• 指压制或抑制某事物的人或物，例如抑制另一基因表达的基因，或阻止不需要电流的电气装置。

A noun referring to a person or thing that suppresses, such as a gene that inhibits the expression of another gene, or an electrical device that blocks unwanted currents.

1. Person who suppressesC1formal

   A person who puts an end to something by force, or who prevents something from being known or expressed.

   压制者

   • The regime acted as a suppressor of free speech.
   • He was known as a suppressor of dissent within the organization.
   • History remembers her not as a leader, but as a suppressor of innovation.

   同义词censoroppressorrepressorsilencersubduer

2. Suppressor geneC2formalscientific

   A gene that can prevent the expression of another, typically mutant, gene, thereby masking its effect.

   抑制基因

   • The suppressor gene prevented the cancer from developing.
   • Researchers identified a new suppressor that inhibits the mutant gene's activity.
   • Mutations in suppressor genes can lead to uncontrolled cell growth.

   同义词suppressersuppresser genesuppressor gene

3. Electrical suppressorC1formaltechnical

   An electrical device designed to reduce or eliminate unwanted electrical noise or surges in a circuit.

   电气干扰抑制器

   • The technician installed a suppressor to reduce interference in the radio signal.
   • A surge suppressor protects your computer from voltage spikes.
   • The suppressor in the circuit board filters out high-frequency noise.

   同义词surge protectorsurge suppressor