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  1. Semipermeable membrane - Wikipedia

    These are semipermeable membranes manufactured principally for use in water purification or desalination systems. They also have use in chemical applications such as batteries and fuel …

  2. What Is a Semipermeable Membrane and How Does It Work?

    Jul 22, 2025 · A semipermeable membrane is a material that acts as a selective barrier, allowing certain molecules or ions to pass through while blocking others. Like a fence with holes that …

  3. Semipermeable membrane Definition - General Biology I Key …

    A semipermeable membrane is a biological barrier that allows certain molecules or ions to pass through while blocking others, effectively controlling the movement of substances in and out of …

  4. SEMIPERMEABLE Definition & Meaning - Merriam-Webster

    The meaning of SEMIPERMEABLE is partially but not freely or wholly permeable; specifically : permeable to some usually small molecules but not to other usually larger particles.

  5. What does semi permeable mean in biology? - California …

    Jul 2, 2025 · Formally, a semi-permeable membrane, also known as a selectively permeable membrane, is a thin biological structure that allows the passage of certain molecules or ions …

  6. Semipermeable Membrane | Definition, Function & Examples

    Learn what a semipermeable membrane is and what its functions are. Understand how the cell membrane is semipermeable and why the cell membrane is semipermeable.

  7. What Is The Definition Of Semipermeable Membrane In Science

    Oct 31, 2025 · What Is A Semipermeable Membrane? A semipermeable membrane is a barrier that selectively allows certain molecules or ions to pass while blocking others. Such …

  8. Semipermeable membrane | Britannica

    Osmosis is the spontaneous flow of solvent from a solution with a lower concentration of solutes to a more concentrated solution, with flow occurring across a semipermeable membrane.

  9. Semipermeable Membrane - an overview | ScienceDirect Topics

    A semipermeable membrane is defined as a membrane that allows the passage of some molecules but not others. It is freely permeable to water but impermeable to solute.

  10. What Does Semipermeable Mean in Biology? - Biology Insights

    3 days ago · The term “semipermeable” in biology refers to a boundary that acts as a gatekeeper, carefully regulating which substances are allowed to pass through and which are held back.