membrane
Pronunciación: [mɛmˌbreɪn]
Palabra
Contexto: «biology»
(noun) a thin layer that surrounds or covers something. In living things, membranes protect cells and help control what goes in and out of them.
Ejemplo
The cell membrane keeps all the important stuff inside the cell safe.
Ejemplo
Without a membrane, the cell would lose all its important parts.
Ejemplo
What functions does the cell membrane perform?
Contexto: «material science»
(noun) a layer made of material that separates two areas and can control what passes through. It can be used in things like filters or barriers.
Ejemplo
The new filter uses a special membrane to keep dirt out of the water.
Ejemplo
This barrier has holes, so it does not work like a proper membrane.
Ejemplo
How does the membrane in this filter work?
Contexto: «anatomy»
(noun) a covering that can be found inside the body, like around organs. It helps protect and support those organs.
Ejemplo
The membranes around the organs help keep everything in place.
Ejemplo
If the membrane around the heart gets damaged, it can cause serious problems.
Ejemplo
How many membranes are there around the organs in the body?
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