Hyperonyms
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13465530-n:
(physics) the process in which there is movement of a substance from an area of high concentration of that substance to an area of lower concentration
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Hyponyms
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13426726-n:
transport of a substance (as a protein or drug) across a cell membrane against the concentration gradient; requires an expenditure of energy
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Hyponyms
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13533186-n:
transport of a substance across a cell membrane by diffusion; expenditure of energy is not required
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Glosses
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03650173-n:
single thickness of usually some homogeneous substance
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Glosses
(gloss)
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05029137-n:
the product of a body's mass and its velocity
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Glosses
(gloss)
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05312782-n:
a thin membrane (a double layer of lipids) enclosing the cytoplasm of a cell; proteins in the membrane control passage of ions (like sodium or potassium or calcium) in and out of the cell
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Glosses
(gloss)
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11470492-n:
the mechanical energy that a body has by virtue of its motion
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Glosses
(gloss)
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13903079-n:
a line determining the limits of an area
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Glosses
(gloss)
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14682133-n:
(physics and chemistry) the simplest structural unit of an element or compound
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Glosses
(gloss)
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14939900-n:
a substance that is fluid at room temperature and pressure
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Glosses
(rgloss)
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13426726-n:
transport of a substance (as a protein or drug) across a cell membrane against the concentration gradient; requires an expenditure of energy
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Glosses
(rgloss)
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13533186-n:
transport of a substance across a cell membrane by diffusion; expenditure of energy is not required
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