Exam: TOEFL

Definition: Able to live or grow only within a specific and narrow temperature range.

Example: Some species of fish are stenothermal and cannot survive in temperatures outside their preferred range.

Definition: Relating to a narrowing or constriction of a passage in the body, often affecting blood flow or airflow.

Example: The doctor explained that the patient had a stenotic artery, which could lead to serious health issues.

Definition: Able to survive or thrive only in specific environmental conditions, often referring to certain plants or animals that cannot adapt to changes outside their preferred habitat.

Example: The stenotopic species can only live in the unique conditions of the rainforest, making it vulnerable to climate change.

Definition: A small tube or device placed in a blood vessel or other hollow structure to keep it open and allow fluid to pass through.

Example: The doctor inserted a stent to help improve blood flow in the patient's artery.

Definition: Very loud and powerful in sound, often used to describe a voice that can be heard clearly over a distance.

Example: The stentorian announcer filled the stadium with his booming voice.

Definition: To move by lifting and placing one foot in front of the other, often in a specific way or direction.

Example: She decided to step into the new role with confidence.

Definition: A movement made by lifting one foot and putting it down in a different place, or a single stage in a process or series of actions.

Example: She took a step forward to greet her friend.

Definition: To place or set down a foot in a specific position, often used in the context of moving or measuring distance.

Example: She stepped onto the stage to give her speech.

Definition: Describing a process that happens gradually, in stages, or in small steps rather than all at once.

Example: The project was completed in a stepwise manner to ensure each phase was thoroughly evaluated.

Definition: Relating to sound that is produced by two or more speakers to create a sense of depth and direction.

Example: The stereo sound system made the music feel more immersive.

Definition: A system that plays sound through multiple speakers to create a more realistic audio experience.

Example: I love listening to music on my stereo because it sounds amazing.

Definition: A field of chemistry that studies how the arrangement of atoms in molecules affects their properties and behavior.

Example: Stereochemistry is important for understanding how different molecules interact with each other.

Definition: A type of isomer where the atoms are connected in the same order but arranged differently in space.

Example: Stereoisomers can have very different properties despite having the same molecular formula.