Exam: GRE (Verbal)

Definition: Causing stimulation or excitement in a biological context, often related to nerve cells or neurotransmitters.

Example: The excitatory signals in the brain help to increase activity and promote communication between neurons.

Definition: A type of excited state in a material, where an electron is bound to a hole, allowing energy to move through the material without carrying a net charge.

Example: The exciton plays a crucial role in the efficiency of solar cells by facilitating energy transfer.

Definition: Relating to a type of quasiparticle formed when an electron and a hole bind together in a material, often studied in the field of excitonics.

Example: The researchers published a paper on excitonic effects in semiconductor materials.

Definition: A section of a country that is separated from the main area and is completely surrounded by land belonging to other countries.

Example: Kaliningrad is an exclave of Russia, located between Poland and Lithuania.

Definition: The quality or state of being able to prevent someone from using or benefiting from something.

Example: The excludability of certain resources can lead to competition among users.

Definition: Able to be left out or not included in a group or situation.

Example: The service is excludable, meaning only paying customers can access it.

Definition: To keep someone or something from being part of a group or situation; to not allow something to be included.

Example: The club decided to exclude anyone who did not follow the rules.

Definition: An object or person that prevents others from being included or participating.

Example: The excluder was designed to keep unwanted animals out of the garden.

Definition: Not including something or someone; leaving out.

Example: Everyone was invited to the party, excluding John.

Definition: To leave something out or not include it in a group or list.

Example: The club is excluding members who do not pay their fees.

Definition: The act of leaving someone or something out or not allowing them to be part of a group or activity.

Example: The exclusion of certain members from the meeting caused a lot of controversy.