Exam: Cambridge English: C1 Advanced (CAE)

Definition: A type of organic compound that has two ester groups in its structure.

Example: The chemist synthesized a diester for the experiment.

Definition: Able to have a derivative calculated, meaning it can be differentiated in mathematics.

Example: The function is differentiable at every point in its domain.

Definition: Relating to or causing a difference; distinctive or showing variation.

Example: The differential treatment of students based on their needs can lead to better learning outcomes.

Definition: A difference or variation between similar things, often used in contexts like pricing or mathematics.

Example: The differential in prices between the two stores was surprising.

Definition: In a way that shows differences or distinctions between things.

Example: The two products are priced differentially based on their features.

Definition: To become different or to show differences between things.

Example: In biology, cells can differentiate into various types to perform specific functions.

Definition: To recognize or show the differences between two or more things.

Example: It is important to differentiate between fact and opinion when reading news articles.

Definition: The quality of being shy or lacking confidence in oneself.

Example: Her diffidence made it hard for her to speak in front of the class.

Definition: Someone who is shy and lacks confidence in themselves, often feeling unsure about their abilities or opinions.

Example: Despite her talent, she remained diffident during the presentation, hardly speaking up.

Definition: In a way that shows a lack of self-confidence or shyness.

Example: She spoke diffidently during the meeting, unsure of her ideas.

Definition: To cause a wave, such as light or sound, to change direction as it passes through an opening or around an obstacle.

Example: The scientist used a prism to diffract the light into a spectrum of colors.

Definition: The bending and spreading of waves, such as light or sound, when they pass around an obstacle or through a narrow opening.

Example: The diffraction of light through a prism creates a beautiful spectrum of colors.