Exam: TOEFL

Definition: A type of plant-derived compound that resembles cholesterol and is found in various plants. These compounds can help lower cholesterol levels in the body.

Example: Phytosterols are often added to margarine to help reduce cholesterol levels.

Definition: Harmful or toxic to plants, causing damage or death to them.

Example: The chemical was found to be phytotoxic, leading to the wilting of the crops.

Definition: A measure of how harmful a substance is to plants.

Example: The phytotoxicity of the chemical was tested on various crops.

Definition: The skill or method of playing the piano, including the techniques used to perform music on this instrument.

Example: Her pianism is so impressive that she often performs at concerts.

Definition: A person who plays the piano, especially in a skilled or professional way.

Example: The pianist played a beautiful melody that captivated the audience.

Definition: A large musical instrument with a keyboard that produces sound by striking strings with hammers when the keys are pressed.

Example: She played a beautiful melody on the pianoforte during the concert.

Definition: A strong desire to eat non-food items, like dirt or paint, or a specific size used in printing and typesetting.

Example: The artist had a pica for clay, often using it in her sculptures.

Definition: To gather or harvest something, often fruit or crops, or to choose something carefully.

Example: The children picked apples from the tree.

Definition: A tool used for breaking hard surfaces, often with a curved bar sharpened at both ends and a long handle.

Example: He used a pick to break up the frozen ground in the garden.

Definition: To choose or select something from a group or to gather something, often using your hands or a tool.

Example: She decided to pick the red apples from the tree.

Definition: To act as a person or group standing outside a place to protest or to show support for a cause.

Example: The workers decided to picket outside the factory to demand better wages.

Definition: A pointed stake or post that is often used to support a fence or mark a boundary, or a person or group standing outside a place to protest or express grievances.

Example: The workers set up a picket outside the factory to demand better wages.

Definition: To enclose or secure an area with pointed stakes or to guard a place by placing people in a specific position, often during a strike or protest.

Example: The workers decided to picket outside the factory to protest against unfair wages.

Definition: A person who stands outside a place to protest or show support for a cause, often holding signs.

Example: The picketer stood outside the factory, urging others to join the strike.