Active sun
the sun at a maximum of solar activity, occurring every 11 years.
solar activity, superimposed on an unchanging background.
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- Active splint
active splint active splint n. see dynamic splint.
- Active transport
the movement of ions or molecules across a cellular membrane from a lower to a higher concentration, requiring the consumption of energy. historical examples each inactive tape transport requires two amperes and the one active transport requires 10 amperes. preliminary specifications: programmed data processor model three (pdp-3) digital equipment corporation noun (biochem, physiol) a process […]
- Active vocabulary
noun the total number of words a person uses in his own speech and writing compare p-ssive vocabulary
- Activewear
(def 1). noun any clothing designed for sporting or recreational activity
- Actively
engaged in ; characterized by energetic work, partic-p-tion, etc.; busy: an active life. being in a state of existence, progress, or motion: active hostilities. involving physical effort and : active sports. having the power of quick motion; nimble: active as a gazelle. characterized by , motion, volume, use, partic-p-tion, etc.: an active market in wheat; […]