Exam: TOEFL

Definition: A type of organic compound that helps move ions through cell membranes.

Example: Ionophores are used in research to study how ions pass through cell membranes.

Definition: The region of the Earth's atmosphere where gases are ionized, affecting radio wave transmission, located between about 30 miles and the exosphere.

Example: The ionosphere plays a crucial role in radio communication by reflecting signals back to Earth.

Definition: Relating to the ionosphere, which is a part of the Earth's atmosphere that contains a high concentration of ions and free electrons and is important for radio communication.

Example: The ionospheric conditions can affect satellite communications and GPS signals.

Definition: A medical treatment that uses electric current to deliver medication through the skin.

Example: The doctor recommended iontophoresis to help reduce the patient's pain.

Definition: Relating to a medical technique that uses electrical currents to deliver drugs through the skin.

Example: The iontophoretic method is often used to treat localized pain.

Definition: Referring to something that is on or affects the same side of the body.

Example: The doctor noted that the pain was ipsilateral to the injury.

Definition: In a way that relates to the same side of the body or structure.

Example: The doctor noted that the pain was ipsilaterally located, affecting only the left side.

Definition: Easily angered or prone to becoming angry quickly.

Example: His iracund nature often led to arguments with his friends.

Definition: The quality of being easily angered or having a bad temper.

Example: His irascibility made it difficult for him to maintain friendships.

Definition: Easily angered or prone to getting angry quickly.

Example: His irascible nature made it difficult for him to keep friends.