Exam: TOEFL

Definition: In a way that is not central or main, but rather on the edge or outside of something.

Example: The issue was discussed peripherally during the meeting, without focusing on it directly.

Definition: The outer edge or boundary of an area or object, often referring to a region that is not central or main.

Example: The park is located on the periphery of the city, away from the busy downtown area.

Definition: A way of expressing something by using more words than necessary, often to avoid being direct or to add emphasis.

Example: The author used periphrasis to make the description more elaborate and interesting.

Definition: Describing a way of expressing something using more words than necessary, often to avoid being direct or to add emphasis.

Example: The teacher explained the concept in a periphrastic manner, using many words to clarify the idea.

Definition: Organisms like algae and small crustaceans that attach themselves to surfaces in freshwater environments.

Example: The periphyton on the rocks provided food for the fish in the stream.

Definition: The area located between the plasma membrane and the outer membrane of certain bacteria, which contains enzymes and a layer of peptidoglycan.

Example: In gram-negative bacteria, the periplasm plays a crucial role in nutrient processing and transport.

Definition: Relating to the space between the inner and outer membranes of certain bacteria, where various biochemical processes occur.

Example: The periplasmic space contains enzymes that help break down nutrients for the bacterium.

Definition: A tube-shaped device that uses mirrors and lenses to allow someone to see things that are not in their direct line of sight.

Example: The submarine used a periscope to see above the water without being detected.

Definition: To die or come to an end, especially in a violent or sudden way; to cease to exist.

Example: Many species may perish if we do not take action to protect their habitats.

Definition: The characteristic of something that can spoil or decay over time, especially food items.

Example: The perishability of fresh fruits means they must be consumed quickly.