Exam: IELTS

Definition: A type of flammable liquid used as fuel, especially in heating and jet engines.

Example: The airplane was fueled with kerosine before takeoff.

Definition: A thick, smooth sauce often made from tomatoes, used as a condiment for food.

Example: I like to put ketchup on my fries.

Definition: The process in which the body produces ketone bodies, typically during periods of low carbohydrate intake or fasting, often seen in conditions like diabetes.

Example: During fasting, the body enters a state of ketogenesis to provide energy from fat stores.

Definition: A condition where there is too much ketone in the blood, often linked to the breakdown of fats in the body.

Example: The doctor diagnosed her with ketonemia after reviewing her blood test results.

Definition: A medical condition where substances called ketone bodies are found in urine, often indicating that the body is using fat for energy instead of carbohydrates.

Example: The doctor tested for ketonuria to check if the patient was in a state of ketosis.

Definition: A state in which the body produces a high level of ketone bodies, often due to low carbohydrate intake, leading to the use of fat as the primary energy source.

Example: Many people follow a low-carb diet to achieve ketosis and lose weight.

Definition: Relating to a metabolic state where the body uses fat for energy instead of carbohydrates, often occurring in conditions like diabetes or during fasting.

Example: The doctor explained that a ketotic state can be dangerous if not managed properly.

Definition: A container made of metal or other materials, typically with a lid and a spout, used for boiling water or cooking food.

Example: I put the kettle on the stove to boil water for tea.

Definition: Of crucial importance or significance; something that is essential or necessary.

Example: The key factor in our success was teamwork.

Definition: A small object used to open or close a lock, or a button on a machine that you press to make it work.

Example: I lost my house key and had to call a locksmith.

Definition: To adjust or set something to a specific standard or condition, often in a way that makes it work better or fit together properly.

Example: The technician had to key the settings on the machine to ensure it operated correctly.

Definition: A device with keys that you press to input data into a computer or to play music.

Example: I use my keyboard to type messages and play games on my computer.

Definition: To input text or data into a computer using a device with keys, or to play music on a musical instrument with keys.

Example: She learned how to keyboard her favorite songs on the piano.