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Exam: Cambridge English: C1 Advanced (CAE)

hermetical

IPA: /hɜːˈmɛtɪkəl/

KK: /hɜrˈmɛtɪkəl/

adjective

Definition: Relating to something that is airtight or sealed off from outside influences, often used in a metaphorical sense to describe something that is obscure or difficult to understand.

Example: The scientist used a hermetical seal to ensure that no air could enter the container.

hermetically

IPA: /hɜːˈmɛtɪkli/

KK: /hɜrˈmɛtɪkli/

adverb

Definition: In a way that prevents air or other gases from entering or escaping; airtight.

Example: The food was stored hermetically to keep it fresh for a long time.

herniate

IPA: /ˈhɜr.ni.eɪt/

KK: /hɜrniˌeɪt/

intransitive verb

Definition: To push out through an abnormal opening in the body.

Example: The doctor explained that the tissue could herniate if not treated properly.

herpetological

IPA: /hɜːrpɪtəˈlɒdʒɪkəl/

KK: /hɜrˌpɛtəˈlɒdʒɪkəl/

adjective

Definition: Relating to the study of reptiles and amphibians.

Example: The herpetological research focused on the behavior of various snake species.

herpetologist

IPA: /ˌhɜː.pəˈtɒl.ə.dʒɪst/

KK: /ˌhɜr.pəˈtɑl.ə.dʒɪst/

noun

Definition: A person who studies reptiles and amphibians, focusing on their behavior, biology, and conservation.

Example: The herpetologist discovered a new species of frog in the rainforest.

herpetology

IPA: /hɜːrˈpɛtəˌlɒdʒi/

KK: /hɜrˈpɛtəˌlɒdʒi/

noun

Definition: The study of reptiles and amphibians, which are types of animals that include snakes, lizards, frogs, and salamanders.

Example: She decided to pursue herpetology because she has always been fascinated by snakes and frogs.

heteroatom

IPA: /ˈhɛtəroʊˌætəm/

KK: /ˈhɛtəroʊˌætəm/

noun

Definition: An atom that is not carbon, found in the structure of certain chemical compounds, especially in rings.

Example: In the compound, the nitrogen acts as a heteroatom, providing different chemical properties.

heterochromatic

IPA: /ˌhɛtərəˈkroʊmətɪk/

KK: /hɛtəroʊkrəˈmætɪk/

adjective

Definition: Describing something that has different colors or consists of different wavelengths.

Example: The artist used heterochromatic paints to create a vibrant and colorful mural.

heterochromatin

IPA: /ˌhɛt.ə.roʊˈkroʊ.mə.tɪn/

KK: /hɛtərəˈkroʊmətɪn/

noun

Definition: A type of chromosomal material that is tightly packed and does not actively participate in gene expression, often appearing as dense areas in chromosomes.

Example: Heterochromatin plays a crucial role in maintaining the structure of chromosomes during cell division.

heterocycle

IPA: /ˈhɛtərəˌsaɪkəl/

KK: /ˈhɛtərəˌsaɪkəl/

noun

Definition: A type of chemical compound that contains a ring structure made up of at least one atom that is not carbon, such as nitrogen, oxygen, or sulfur.

Example: Many pharmaceuticals are based on heterocycles due to their unique properties.

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