Exam: TOEFL

Definition: The quality of being strong, healthy, and able to withstand difficult conditions.

Example: The robustness of the new software ensures it can handle heavy usage without crashing.

Definition: To move quickly and powerfully upward, similar to how a rocket flies.

Example: The car rocketed down the highway, leaving all the other vehicles behind.

Definition: A vehicle or device that is powered by rocket engines, often used to travel into space or for fireworks.

Example: The scientists launched a rocket to explore the outer planets.

Definition: To launch or propel something into the air using a rocket or to move quickly and forcefully.

Example: The engineers decided to rocket the satellite into orbit.

Definition: The field that involves the design, building, and launching of rockets.

Example: He is studying rocketry to become a rocket scientist.

Definition: A type of cable or rope that is used to attach an anchor to a boat, often found in nautical contexts.

Example: The sailor checked the rode to ensure the anchor was secure before setting sail.

Definition: To have traveled on or in a vehicle, animal, or other means of transport in the past.

Example: Yesterday, I rode my bike to the park.

Definition: A chemical that is used to kill or control rodents, such as rats and mice.

Example: Farmers often use rodenticide to protect their crops from being damaged by rodents.

Definition: Relating to a type of radiation used in medical imaging, specifically X-rays.

Example: The roentgen technique is essential for diagnosing fractures in bones.

Definition: A unit used to measure radiation exposure, specifically the amount of ionizing radiation that can create a certain charge in air under specific conditions.

Example: The doctor explained that the amount of radiation from the X-ray was measured in roentgens.

Definition: A synthetic radioactive element with the atomic number 111, known for its very short half-life and instability.

Example: Scientists are studying the properties of roentgenium to understand its potential applications in nuclear chemistry.

Definition: A picture created using x-rays to see inside the body.

Example: The doctor examined the roentgenogram to check for any broken bones.

Definition: A type of photography that uses X-rays to create images of the inside of objects, especially for medical purposes.

Example: The doctor ordered a roentgenography to examine the patient's bones for fractures.

Definition: A medical professional who specializes in using X-rays and other imaging techniques to diagnose and treat diseases.

Example: The roentgenologist reviewed the X-ray images to identify any potential issues.