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passive |
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passive: see voice voice, grammatical category according to which an action is referred to as done by the subject (active, e.g., men shoot bears) or to the subject (passive, e.g., bears are shot by men). In Latin, voice is a category of inflection like mood or tense. ..... Click the link for more information. . passive 1. Chem (of a substance, esp a metal) apparently chemically unreactive, usually as a result of the formation of a thin protective layer that prevents further reaction 2. Electronics Telecomm a. containing no source of power and therefore capable only of attenuating a signal b. not capable of amplifying a signal or controlling a function How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| The first mechanism is passive diffusion of cholesterol, which is a simple equilibrium of cholesterol between cellular and lipoprotein compartments. The authors outline the mechanisms whereby secretion, active pumping, passive diffusion or gradient diffusion at the cellular level cause A 10-minute delivery of a 40-mA*min dosage followed by removal of the delivery patch and 400 minutes of passive diffusion resulted in penetration of DEX/DEX-P into the hydrogel to a depth of approximately 12 mm (Fig. |
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