Exam: TOEFL

Definition: A substance made up of enzymes that helps break down starches into sugars, commonly found in malt and milk.

Example: Diastase is used in brewing to convert starches into fermentable sugars.

Definition: Relating to a process where enzymes break down starch into sugar, often used in the context of brewing or baking.

Example: The diastatic malt added to the recipe helped to improve the sweetness of the bread.

Definition: A space or gap between two things, often used in a scientific or anatomical context.

Example: The diastem between the two teeth was noticeable during the dental examination.

Definition: A gap or space that occurs between two teeth in the mouth.

Example: The dentist noted that the child had a diastema between his front teeth.

Definition: A term used in biology to describe a double star or the stage in cell division when the nuclear material separates into two groups.

Example: During the process of cell division, the diaster stage is crucial for the formation of two daughter nuclei.

Definition: The phase of the heartbeat when the heart muscles relax and the chambers fill with blood.

Example: During diastole, the heart chambers expand to receive blood from the body and lungs.

Definition: Related to the phase of the heartbeat when the heart muscle relaxes and fills with blood.

Example: The doctor explained that the diastolic pressure is an important measure of heart health.

Definition: A medical treatment that uses high-frequency electric currents to generate heat in body tissues, often for therapeutic or surgical purposes.

Example: The doctor recommended diathermy to help relieve the patient's muscle pain.

Definition: A natural tendency or inherited condition that makes a person more likely to develop a certain disease or disorder.

Example: The doctor explained that her family history indicated a diathesis for heart disease.

Definition: A type of tiny, single-celled algae that have a hard outer shell made of silica. They are often found in water and can be either alone or in groups.

Example: Diatoms play an important role in the aquatic food chain and are used in various scientific studies.