Exam: TOEFL

Definition: Able to be measured and adjusted in a chemical process, especially in titration, where a solution is added to determine the concentration of another solution.

Example: The solution was titratable, allowing the chemist to accurately determine its concentration.

Definition: To find out how much of a substance is needed to react with another substance in a solution, usually by adding it drop by drop until a reaction occurs.

Example: In the chemistry lab, we need to titrate the acid to find its concentration.

Definition: A method used in chemistry to find out how much of a substance is in a solution by adding a solution with a known concentration until a reaction occurs, which can be seen by a color change or measurement.

Example: In the lab, we performed a titration to determine the concentration of the acid in the solution.

Definition: A device or person that performs titration, which is a process used in chemistry to determine the concentration of a substance in a solution.

Example: The chemist used a titrator to measure the acidity of the solution accurately.

Definition: In a way that relates to a title or name, often used to describe something that has a title but may not have the full authority or function associated with it.

Example: The titularly appointed leader had little real power in the organization.

Definition: To become browned or crisped by heat, often referring to bread or similar food items.

Example: I like to toast my bread until it is golden brown.

Definition: Sliced bread that has been heated and browned until it is crisp and often served as a food item.

Example: I like to have toast with butter and jam for breakfast.

Definition: To heat bread until it is brown and crispy, usually by using a toaster or an oven.

Example: I like to toast my bread in the morning for breakfast.

Definition: A person who leads a formal gathering, especially at a banquet, by proposing toasts and introducing speakers.

Example: The toastmaster kept the event lively by sharing funny stories and introducing each speaker with enthusiasm.

Definition: A plant whose leaves are dried and used to make products like cigarettes and cigars, often smoked or chewed.

Example: Many people are trying to quit using tobacco for their health.

Definition: A musical piece that is often played on a keyboard instrument, featuring fast and brilliant passages, usually in a free style.

Example: The musician performed a stunning toccata that captivated the audience with its intricate melodies.

Definition: The study and practice related to childbirth and the care of women during pregnancy and delivery.

Example: She decided to specialize in tocology to help women during childbirth.