“concentration gradient”的概念、定义、翻译、参考文献-科学参考

单词	concentration gradient
释义	concentration gradient A regular increase of decrease in the intensity or density of a chemical substance. Cells often maintain concentration gradients of H+ ions across their membranes. When a gradient exists, the ions or other chemical substances involved tend to move from where they are more concentrated to where they are less concentrated.
随便看	activate activated marrow infiltrating lymphocytes activation energy Activella active site active surveillance active transport ActiVin activin type 2B receptor Fc fusion protein STM 434 activities of daily living Actonel Actos AC-T regimen AC-T-T AC-T-T regimen acupoint acupressure acupuncture acupuncture-like transcutaneous electrical nerve stimulation acupuncture needle acupuncture point acupuncture point injection acupuncturist acustimulation acute

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