Exam: TOEFL

Definition: To lose control while moving over a wet surface, often causing a vehicle to slide or glide uncontrollably.

Example: The car began to hydroplane on the slick road during the rain.

Definition: A type of motorboat that can lift out of the water and glide on the surface at high speeds, often used for racing.

Example: The hydroplane raced across the water, skimming just above the surface.

Definition: Relating to a method of growing plants in water with nutrients instead of soil.

Example: Hydroponic systems can produce crops faster than traditional farming methods.

Definition: In a way that involves growing plants in a nutrient solution without soil.

Example: The vegetables were grown hydroponically in a controlled environment.

Definition: The method of growing plants without soil, using a nutrient-rich water solution instead.

Example: Many farmers are turning to hydroponics to grow vegetables in urban areas.

Definition: Energy that is generated from the movement of water, often used to produce electricity.

Example: The dam generates hydropower that supplies energy to thousands of homes.

Definition: This term refers to an unusual buildup of clear fluid in a body tissue or space.

Example: The doctor diagnosed the patient with hydrops after noticing the swelling.

Definition: A medical condition characterized by an abnormal accumulation of fluid in the body's tissues, often causing swelling.

Example: The patient was diagnosed with hydropsy after experiencing significant swelling in his legs.

Definition: A white crystalline substance used in photography, as an antioxidant, and in medicine to lighten skin pigmentation.

Example: Hydroquinone is often used in skin creams to treat dark spots and hyperpigmentation.

Definition: A type of ecological succession that starts in water and gradually changes to land, moving through stages like swamp and marsh before becoming a forest.

Example: The hydrosere is an important process in the development of wetlands and forests from aquatic environments.

Definition: A mixture where tiny particles are spread throughout water, making it look cloudy or opaque.

Example: The hydrosol is often used in skincare products for its soothing properties.