Exam: Cambridge English: C1 Advanced (CAE)

Definition: A strong feeling of enthusiasm or passion for something.

Example: She approached her work with great ardour, determined to succeed.

Definition: Requiring a lot of effort and hard work; difficult to do or achieve.

Example: Climbing the mountain was an arduous task that took several days to complete.

Definition: In a way that requires a lot of effort and hard work.

Example: She worked arduously to complete the project on time.

Definition: The quality or condition of being very difficult and requiring a lot of effort.

Example: The arduousness of the hike made it challenging for many participants.

Definition: A type of chemical compound that contains a ring of carbon atoms with alternating double bonds, making it aromatic and often found in substances like benzene and naphthalene.

Example: Benzene is a common example of an arene used in various chemical reactions.

Definition: The study of the planet Mars.

Example: Areology helps scientists understand the geology and atmosphere of Mars.

Definition: Relating to or containing silver.

Example: The argentic compounds are used in various chemical reactions.

Definition: Describing something that contains or produces silver.

Example: The argentiferous ore was mined for its valuable silver content.

Definition: A type of enzyme that helps break down arginine, a substance found in the body, into urea and ornithine, mainly in the liver.

Example: Arginase plays a crucial role in the urea cycle by converting arginine into urea and ornithine.

Definition: A colorless and odorless gas that does not react with other substances, found in the atmosphere and used in various applications like welding and lighting.

Example: Argon is often used in light bulbs to prevent the filament from burning out quickly.