valve
Произношение: [vælv]
Слово
Контекст: «mechanics»
(noun) a device that controls the flow of liquid or gas. Think of it like a gate that opens or closes to allow or prevent something from moving through pipes.
Пример
The plumber fixed the valve to stop the leak in the water pipe.
Пример
The valve was stuck, so no water could flow through the pipe.
Пример
Can you show me how the valve works to control the water flow?
Контекст: «biology»
(noun) a part of the heart that helps blood move in one direction. Imagine it like a one-way door inside your heart that keeps blood from flowing backward.
Пример
The doctor explained how the heart valve helps keep the blood moving correctly.
Пример
If the heart valve doesn't work, the blood might flow backward, which is not good.
Пример
What happens if the heart valve is not functioning properly?
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