Englishfor English speakers
activation
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noun
stimulation of activity in an organism or chemical
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noun
making active and effective (as a bomb)
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noun
(= energizing)
the activity of causing to have energy and be active
method
Noun
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If you use a method to achieve a goal, then you use a planned process.
It is quite simple to use the method described in Section 7.2 to find the solution.
My preferred method for contacting friends overseas is on the Internet.