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Exam: Cambridge English: C1 Advanced (CAE)

pyrolyzer

IPA: /ˈpaɪrəˌlaɪzər/

KK: /ˈpaɪrəˌlaɪzər/

noun

Definition: A device used to thermally decompose organic material at elevated temperatures in the absence of oxygen, often used for converting waste into energy or useful products.

Example: The pyrolyzer efficiently converts plastic waste into fuel.

pyromaniacal

IPA: /ˌpaɪrəˈmeɪnɪəkl/

KK: /paɪrəˈmænɪəkl/

adjective

Definition: Relating to a strong desire to set fires or a compulsion to do so.

Example: The pyromaniacal tendencies of the character in the movie led to many dangerous situations.

pyrometallurgy

IPA: /ˌpaɪroʊˈmɛtəlɜrʤi/

KK: /ˌpaɪroʊˈmɛtəlɜrʤi/

noun

Definition: A process used to extract metals from their ores by using heat, often involving methods like smelting and roasting.

Example: Pyrometallurgy is commonly used in the extraction of copper and iron from their ores.

pyrometer

IPA: //paɪˈrɒmɪtə//

KK: /paɪˈrɑːmɪtər/

noun

Definition: A device used to measure very high temperatures, often beyond the limits of regular thermometers.

Example: The engineer used a pyrometer to check the temperature of the molten metal.

pyrometric

IPA: /ˌpaɪrəˈmɛtrɪk/

KK: /paɪrəˈmɛtrɪk/

adjective

Definition: Relating to a device that measures high temperatures or the science of measuring temperature.

Example: The pyrometric measurements were crucial for ensuring the furnace operated at the correct temperature.

pyrometry

IPA: /paɪˈrɒmətri/

KK: /paɪˈrɑːmətri/

noun

Definition: The process of measuring very high temperatures, often used in scientific and industrial applications.

Example: Pyrometry is essential in industries that require precise temperature measurements, such as metalworking.

pyrophoric

IPA: /ˌpaɪrəˈfɔrɪk/

KK: /ˌpaɪrəˈfɔrɪk/

adjective

Definition: A term used to describe materials that can catch fire and burn easily when exposed to air or friction.

Example: Certain metals are pyrophoric and can ignite spontaneously when they come into contact with oxygen.

pyrophosphate

IPA: /ˌpaɪrəˈfɒsfeɪt/

KK: /ˌpaɪrəˈfɔsfeɪt/

noun

Definition: A chemical compound that is a salt or an ester derived from pyrophosphoric acid, often used in various biochemical processes.

Example: The laboratory used pyrophosphate to enhance the reaction rate in the experiment.

pyrotechnic

IPA: /ˌpaɪəˈtɛknɪk/

KK: /paɪəˈtɛknɪk/

adjective

Definition: Relating to fireworks or resembling fireworks, often used to describe something that is brilliant or spectacular.

Example: The pyrotechnic display lit up the night sky with vibrant colors and dazzling effects.

noun

Definition: A substance or device that is used to create fireworks or explosions, often involving combustion.

Example: The pyrotechnic display lit up the night sky with vibrant colors and loud bangs.

pyrotechnical

IPA: /ˌpaɪrəˈtɛknɪkəl/

KK: /paɪəˈrɛktɪkəl/

adjective

Definition: Relating to the art of making or using fireworks.

Example: The pyrotechnical display at the festival was breathtaking and filled the sky with colors.

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