Exam: TOEFL

Definition: A substance that removes oxygen from another material, often used in chemical processes to prevent oxidation.

Example: The scientist added a deoxidizer to the solution to keep the metal from rusting.

Definition: Referring to a compound that has one less oxygen atom than the compound it is based on, usually by replacing a hydroxyl group with a hydrogen atom.

Example: Deoxy sugars are important in the structure of DNA.

Definition: To take away or remove oxygen from a substance, especially a liquid like water.

Example: The process of deoxygenating water is important for certain types of fish to survive.

Definition: Referring to blood or other substances that have lost oxygen and are in a state that is low in oxygen content.

Example: The deoxygenated blood returns to the heart to be re-oxygenated.

Definition: To remove oxygen from something, often used in a scientific context, such as blood or water.

Example: The blood becomes deoxygenated as it passes through the lungs.

Definition: The process of removing oxygen from a substance or environment.

Example: Deoxygenation of the water can lead to harmful effects on aquatic life.

Definition: A type of sugar that is an important part of DNA, helping to form its structure.

Example: Deoxyribose is essential for the formation of DNA molecules in living organisms.

Definition: To leave a place or to go away from a specific location.

Example: The train will depart from the station at 5 PM.

Definition: To go away from a place or person; to leave.

Example: The train will depart from the station at 5 PM.

Definition: No longer living; having passed away or ceased to exist.

Example: We visited the graves of our departed relatives during the holiday.

Definition: A person who has died, especially someone who has recently passed away.

Example: The family of the departed gathered to remember their loved one.

Definition: This describes something or someone that is leaving or going away from a place.

Example: The departing train left the station on time.

Definition: To leave a place, especially to start a journey.

Example: The train is departing from the station in five minutes.

Definition: The act of leaving a place, especially to start a journey or a new course of action.

Example: Her departure from the company surprised everyone.