Exam: TOEFL

Definition: A type of tumor that forms in the liver, often associated with cancer.

Example: The doctor diagnosed him with hepatoma after reviewing the test results.

Definition: An abnormal increase in the size of the liver, which can indicate various health issues.

Example: The doctor diagnosed her with hepatomegaly after reviewing her medical tests.

Definition: Something that is harmful or damaging to the liver.

Example: Certain medications can be hepatotoxic and may cause liver damage if taken in high doses.

Definition: The ability of a substance to cause harm or damage to the liver.

Example: Certain medications can lead to hepatotoxicity if taken in high doses.

Definition: A chemical substance that was used as a pesticide and is known to be very harmful to humans and animals, often appearing as a white or tan powder.

Example: Heptachlor was banned in many countries due to its dangerous effects on health and the environment.

Definition: A line of poetry that has seven units of rhythm or beats.

Example: The poem was written in heptameter, giving it a unique flow and rhythm.

Definition: A colorless and flammable liquid made of hydrocarbons, commonly found in petroleum, used for various purposes including as a solvent and in measuring octane ratings.

Example: Heptane is often used in laboratories as a solvent for chemical reactions.

Definition: A person who participates in a sports event consisting of seven different track and field events.

Example: The heptathlete trained hard to improve her performance in each of the seven events.

Definition: A type of sugar that has seven carbon atoms in its structure.

Example: Heptose is important in certain biological processes and can be found in some bacteria.

Definition: A person who announces important news or messages, often in a formal way.

Example: The herald announced the arrival of the king to the crowd.

Definition: To announce or signal the arrival of something, often with excitement or importance.

Example: The news of the new policy was heralded by the mayor in a press conference.