单词	activation
释义	activation /aktɪˈveɪʃ(ə)n / noun [mass noun] 1The action or process of making something active or operative: phones with voice activation the constant activation of the vibrating alert is running the batteries down... A long-term weather forecast of hotter than normal conditions should signal early activation of a heat stress management plan. A recently adopted product activation strategy makes sure you don't install the tax-preparation software on two computers. The first activation of the new rights will be a mobile marketing initiative. 1.1 Chemistry The process of making a substance chemically or catalytically active.During the activation process, they used steam to bombard the charred material to induce porosity.... The oxidative stress can begin a cascade of events leading to cell shrinkage, DNA fragmentation, and activation of protease. Phosphatases, acting as the "off switch," control the activation of protein kinases.
随便看	rip-roaringly riproarious riproariously riprorious ripsaw ripsawing ripsnort ripsnorter ripsnorting ripsnortingly rip someone off rip something off rip something up ripstaver rip-staving ripstop rip tide rip track Ripuarian Rip Van Winkle Rip Van Winkledom Ripvanwinkledom Rip Van Winkleish Rip Van Winkleism Rip Van Winklish

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