Exam: Cambridge English: C1 Advanced (CAE)

Definition: A tool used to study the arrangement of atoms in materials by analyzing how they scatter radiation, particularly X-rays.

Example: The scientist used a diffractometer to examine the crystal structure of the new material.

Definition: A method used to determine the structure of crystalline materials by analyzing the patterns created when X-rays are diffracted by the crystals.

Example: Scientists use diffractometry to study the arrangement of atoms in a crystal.

Definition: Describing something that is spread out over a large area or not concentrated in one place. It can also refer to language that is overly wordy or not clear.

Example: The author's writing style was diffuse, making it hard to follow the main point.

Definition: To spread out or become widely distributed in different directions.

Example: The scent of the flowers began to diffuse through the air.

Definition: To cause something to spread out or become less concentrated.

Example: The scientist used a fan to diffuse the scent of the perfume throughout the room.

Definition: In a way that spreads out or is not concentrated in one area.

Example: The light from the lamp spread diffusely across the room, creating a soft glow.

Definition: The quality or state of being spread out or not concentrated in one area.

Example: The diffuseness of the light made the room feel softer and more inviting.

Definition: Able to spread out or mix with other substances easily.

Example: The diffusible dye spread throughout the water, coloring it blue.

Definition: Relating to the process of spreading out or mixing substances, especially in a fluid or gas.

Example: The diffusional process is essential for understanding how gases exchange in the lungs.

Definition: The idea that cultural changes happen when ideas or practices spread from one culture to another, often from more developed to less developed cultures.

Example: Diffusionism explains how Western ideas influenced many other cultures around the world.

Definition: Describing something that spreads out or moves from one area to another, often in a gradual way.

Example: The diffusive nature of the gas allowed it to fill the entire room quickly.

Definition: In a way that spreads out or disperses over a larger area.

Example: The scent of the flowers spread diffusively through the garden.