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Exam: Cambridge English: B2 First (FCE)

quotient

IPA: /ˈkwəʊʃənt/

KK: /ˈkwoʊʃənt/

noun

Definition: The result you get when you divide one number by another.

Example: In math class, we learned that the quotient of 20 and 4 is 5.

racier

IPA: /ˈreɪsiər/

KK: /ˈreɪsiər/

adjective

Definition: More exciting, lively, or slightly inappropriate in a way that is interesting or entertaining.

Example: The racier scenes in the movie kept the audience engaged and laughing.

racket

IPA: /ˈrækɪt/

KK: /ˈrækɪt/

intransitive verb

Definition: To make a loud noise or commotion, often causing disturbance.

Example: The children began to racket in the backyard, making it hard to concentrate.

noun

Definition: A tool with a round frame and strings, used to hit a ball in sports like tennis or badminton.

Example: She swung her racket and hit the ball over the net.

radiant

IPA: //ˈreɪdiənt//

KK: /ˈreɪdiənt/

adjective

Definition: Describing something that gives off light or heat, or is very bright and shining.

Example: The sun was radiant in the clear blue sky.

noun

Definition: A source or point from which light or heat is emitted, often used in astronomy to describe the origin of meteors.

Example: The radiant of the meteor shower was located in the constellation Perseus.

radiate

IPA: /ˈreɪdiˌeɪt/

KK: /ˈreɪdiˌeɪt/

adjective

Definition: Describing something that has rays or is arranged in a radial pattern, often seen in flowers or symmetrical shapes.

Example: The radiate petals of the daisy create a beautiful display in the garden.

intransitive verb

Definition: To spread out in straight lines from a central point, like rays of light or heat.

Example: The sun radiates warmth and light to the Earth.

transitive verb

Definition: To send out energy, light, or heat in all directions from a central point.

Example: The sun radiates warmth and light to the Earth.

radio

IPA: //ˈreɪ.di.oʊ//

KK: /ˈreɪdioʊ/

adjective

Definition: Relating to or used in the technology of radio communication or broadcasting.

Example: The radio station plays music all day long.

intransitive verb

Definition: To send messages or signals using radio waves, often for communication purposes.

Example: The ship is radioing for help after the storm.

noun

Definition: A device that receives and plays sound signals transmitted through the air, often used for music, news, and other broadcasts.

Example: I like to listen to the radio while driving to work.

transitive verb

Definition: To send a message or information using radio waves.

Example: The team decided to radio the base for assistance.

radioactive

IPA: /ˌreɪ.di.oʊˈæk.tɪv/

KK: /ˌreɪdiəʊˈæktɪv/

adjective

Definition: Relating to or caused by the emission of radiation, often from unstable atomic nuclei.

Example: The radioactive material must be handled with care to avoid exposure.

radiographer

IPA: /ˈreɪdiəˌɡræfər/

KK: /reɪdiˈɒgrəfə/

noun

Definition: A person who uses imaging techniques, such as X-rays, to help diagnose and treat medical conditions.

Example: The radiographer took an X-ray of my arm to check for any fractures.

radiologist

IPA: //ˌreɪ.diˈɒl.ə.dʒɪst//

KK: /ˈreɪdiˌɑlədʒɪst/

noun

Definition: A medical professional who uses imaging techniques, like X-rays and MRIs, to diagnose and treat diseases.

Example: The radiologist reviewed the scans to check for any abnormalities.

radiometer

IPA: /ˈreɪdiˌoʊmɪtər/

KK: /ˈreɪdiˌɒmɪtə/

noun

Definition: A tool used to measure the strength of radiant energy, which can include light and other forms of electromagnetic radiation.

Example: The scientist used a radiometer to measure the intensity of sunlight in the experiment.

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