Exam: Cambridge English: C1 Advanced (CAE)

Definition: Relating to the fluid in the body that helps fight infections and the tissues where this fluid is produced.

Example: The lymphoid tissue plays a crucial role in the immune system.

Definition: A type of substance produced by T cells that helps regulate the immune response by activating other immune cells and stimulating the production of lymphocytes.

Example: The lymphokine released by the activated T cells played a crucial role in fighting the infection.

Definition: Describing a substance that has a strong attraction to a liquid, often used in the context of colloidal systems where the dispersed phase interacts well with the dispersion medium.

Example: The lyophilic nature of the polymer allows it to dissolve easily in water.

Definition: To remove moisture from a substance by freezing it and then reducing the surrounding pressure to allow the frozen water to sublimate.

Example: The scientists decided to lyophilise the samples to preserve them for future analysis.

Definition: A process used to remove moisture from a frozen substance by using a vacuum, often to preserve it.

Example: The lyophilization of the food helped to extend its shelf life.

Definition: Describing a substance that has been dried by freezing, often to preserve it for storage or transport.

Example: The lyophilized fruit retains most of its nutrients and flavor.

Definition: To freeze a substance and then remove the water from it, usually to preserve it for later use.

Example: The scientist lyophilized the samples to ensure they remained stable during storage.

Definition: The quality or style of expressing emotions and feelings in a creative way, especially in poetry or music.

Example: The lyricism of her poetry captivated the audience and conveyed deep emotions.

Definition: To create or compose lyrics for a song or poem, often in a poetic or musical style.

Example: She loves to lyricize her thoughts and feelings into beautiful songs.

Definition: To express or present something in a lyrical style, often in the form of poetry or song lyrics.

Example: The composer decided to lyricize the poem, turning it into a beautiful song.

Definition: The material that is created when cells break down or are destroyed.

Example: The scientist analyzed the lysate to study the proteins released from the cells.

Definition: To break down or destroy a cell or substance, often used in biological contexts.

Example: The scientist decided to lyse the bacteria to study their components.