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词汇 dialysis
释义

Definition of dialysis in English:

dialysis

nounPlural dialyses dʌɪˈalɪsɪsdaɪˈæləsəs
mass nounChemistry
  • 1The separation of particles in a liquid on the basis of differences in their ability to pass through a membrane.

    〔化〕渗析,透析

    Example sentencesExamples
    • The fraction which precipitated upon dialysis against water represented a 5-fold purification.
    • Both RC-bound Zn ions can be removed by equilibrium dialysis against a metal chelating resin.
    • The profile for free thyroxine is that obtained using equilibrium dialysis and low sample dilution.
    • The unit causes electric dialysis by producing electromagnetic oscillations in the water.
    • Free dye was removed by Sephadex 50 column followed by dialysis against rigor solution.
    1. 1.1Medicine The clinical purification of blood by dialysis, as a substitute for the normal function of the kidney.
      〔医〕(血液)透析
      Example sentencesExamples
      • Kidney transplants are an alternative to dialysis when both kidneys have ceased to function.
      • The man had to visit his doctor three times a week for renal dialysis.
      • Mr Gilpin needed renal dialysis to stay alive.
      • And the numbers of people starting dialysis for kidney failure fell by two thirds and there were huge cost savings.
      • Occasionally, hypercalcemia can develop in patients with advanced renal failure and who have been receiving long-term dialysis.

Derivatives

  • dialytic

  • adjective dʌɪəˈlɪtɪkˌdaɪəˈlɪdɪk
    • When the dialytic apparatus is in operation, shut-off valve 16 is closed in the first phase, and the first pump P1 conveys blood from the patient into expansion chamber 12.
      Example sentencesExamples
      • The ideal dialytic treatment should emulate the functions of the kidney.
      • The effect of peritoneal dialysis with three kinds of dialytic fluid was studied.
      • A flow rate adjusting member is provided to a downstream supply line between a coupling portion for coupling the dialytic fluid supply line to the bypass line and the dialyzer.
      • The gene Wa (white anthers) was mapped previously to the interval between markers dl (dialytic) and ae (entirely anthocyaninless) and distal to Got - 4 on the long arm of chromosome 8.

Origin

Mid 19th century: via Latin from Greek dialusis, from dialuein 'split, separate', from dia 'apart' + luein 'set free'.

Rhymes

analysis, catalysis, paralysis, psychoanalysis

Definition of dialysis in US English:

dialysis

noundīˈaləsəsdaɪˈæləsəs
Chemistry
  • 1The separation of particles in a liquid on the basis of differences in their ability to pass through a membrane.

    〔化〕渗析,透析

    Example sentencesExamples
    • Free dye was removed by Sephadex 50 column followed by dialysis against rigor solution.
    • The fraction which precipitated upon dialysis against water represented a 5-fold purification.
    • The unit causes electric dialysis by producing electromagnetic oscillations in the water.
    • The profile for free thyroxine is that obtained using equilibrium dialysis and low sample dilution.
    • Both RC-bound Zn ions can be removed by equilibrium dialysis against a metal chelating resin.
    1. 1.1Medicine The clinical purification of blood by dialysis, as a substitute for the normal function of the kidney.
      〔医〕(血液)透析
      Example sentencesExamples
      • The man had to visit his doctor three times a week for renal dialysis.
      • Occasionally, hypercalcemia can develop in patients with advanced renal failure and who have been receiving long-term dialysis.
      • And the numbers of people starting dialysis for kidney failure fell by two thirds and there were huge cost savings.
      • Kidney transplants are an alternative to dialysis when both kidneys have ceased to function.
      • Mr Gilpin needed renal dialysis to stay alive.

Origin

Mid 19th century: via Latin from Greek dialusis, from dialuein ‘split, separate’, from dia ‘apart’ + luein ‘set free’.

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