Exam: TOEFL

Definition: Relating to or derived from a verb.

Example: The rhematic form of the word helps to understand its grammatical function.

Definition: A theory or doctrine that focuses on the nature and structure of propositions or sentences.

Example: The study of rhematic helps us understand how sentences convey meaning.

Definition: In linguistics, it refers to the part of a sentence that provides new information about the topic, often contrasting with the theme.

Example: In the sentence 'The cat is sleeping on the mat', 'is sleeping on the mat' is the rheme, as it gives new information about the cat.

Definition: A rare and heavy metallic element that is silvery-white and has a very high melting point. It is used in electrical contacts and high-temperature thermocouples.

Example: Rhenium is often used in jet engines due to its ability to withstand high temperatures.

Definition: Relating to the study of how materials deform and flow under stress.

Example: The rheologic properties of the fluid determine how it will behave under pressure.

Definition: Relating to the study of how materials flow and deform under stress.

Example: The rheological properties of the fluid determine how it will behave in different conditions.

Definition: A person who studies the flow and deformation of materials, especially liquids and soft solids.

Example: The rheologist conducted experiments to understand how different substances behave under stress.

Definition: The study of how materials deform and flow under stress.

Example: Rheology is important in understanding how different substances behave when they are mixed or processed.

Definition: A device that changes the amount of electrical resistance in a circuit to control the flow of electricity.

Example: The technician adjusted the rheostat to increase the brightness of the light.

Definition: The art of using language in a persuasive or effective way, often in speaking or writing. It can also refer to language that sounds impressive but may lack sincerity or meaning.

Example: The politician's speech was full of rhetoric, aiming to persuade the audience with powerful words.

Definition: Relating to the art of effective or persuasive speaking or writing, often using exaggerated language or style.

Example: The speaker used several rhetorical questions to engage the audience.