Exam: TOEFL

Definition: A process involving the treatment of a substance with ozone, often used for purification or disinfection.

Example: The ozonization of water can help eliminate harmful bacteria and pollutants.

Definition: The region of the Earth's atmosphere that contains a high concentration of ozone, which absorbs most of the sun's harmful ultraviolet radiation.

Example: The ozonosphere plays a crucial role in protecting life on Earth from harmful UV rays.

Definition: To walk or move at a steady speed, often with long steps.

Example: She decided to pace herself during the marathon to avoid getting tired too quickly.

Definition: A way of walking or running, often measured by the speed or distance covered in a certain time.

Example: She maintained a steady pace during her morning jog.

Definition: This word is used to indicate that something is done with respect to or in consideration of someone else's opinion or statement, often to show disagreement politely.

Example: Pace my critics, I believe my approach is the best solution.

Definition: To move or develop something at a specific speed or rate, or to measure distance by counting steps.

Example: She paced the room while waiting for the phone call.

Definition: A device or part of the body that controls the rhythm of the heart or sets the pace in various activities.

Example: The doctor recommended a pacemaker to help regulate her heartbeats.

Definition: A person or thing that sets a standard or example for others to follow, especially in a competitive context.

Example: The athlete was a pacesetter in the marathon, inspiring others to improve their times.

Definition: A specific stage in the first division of meiosis where chromosomes become thicker and shorter, and crossing-over occurs between paired chromosomes.

Example: During the pachytene stage, genetic material is exchanged between homologous chromosomes, increasing genetic diversity.

Definition: Able to be calmed down or soothed; someone who can be made less angry or upset.

Example: The pacifiable child quickly stopped crying when his mother held him.

Definition: Describing something that is calm, peaceful, or soothing, often used to refer to a tranquil nature or atmosphere.

Example: The pacific waters of the lake reflected the clear blue sky.

Definition: The act of bringing peace or calm to a situation, especially after conflict or unrest.

Example: The government focused on the pacification of the region to ensure stability and safety for its citizens.

Definition: A person who helps to create peace or calmness, especially in a situation of conflict or disagreement.

Example: The pacificator worked tirelessly to resolve the tensions between the two groups.