ions
Произношение: [ˈaɪənz]
Слово
Контекст: «science»
(noun) an ion is a tiny particle that has an electric charge. This happens when an atom either loses or gains one or more electrons. Ions are important in many science areas, like chemistry and physics.
Пример
The scientist explained how positive ions attract negative ions to form a balanced compound.
Пример
The water was not pure because it had too many ions in it, making it unhealthy to drink.
Пример
What role do ions play in electrical energy?
Контекст: «biology»
(noun) ions can affect how living things work, such as in our bodies. They help with things like nerve signals and muscle movements.
Пример
Sodium and potassium ions help our nerves send signals quickly.
Пример
Without enough calcium ions, the muscles can't work properly.
Пример
How do ions help our muscles move?
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