The phrase "activate already" is correct and usable in written English.
It can be used to express impatience or urgency in activating something that is expected to be activated soon.
Example: "I've been waiting for the software update to finish. Can you please activate already?"
Alternatives: "activate now" or "get it activated".
Vaccine studies have demonstrated that it is possible to activate already existing memory cells and prime new T cell responses in vivo [8], [9], [10].
In the first step, cytotoxins interact with and activate, already at low concentrations, a specific receptor, in a membrane microdomain, that triggers a signaling process, which alters the membrane composition and properties.
Both catalysts were very active: ethane was activated already at 300 °C, i.e., 100 °C below the temperatures previously reported for perovskites.
Although the immune system of obese individuals is thus activated already at the time of infection, our results show that this chronic activation does not facilitate immune system activation and pathogen clearance during infection.
Western blot analyses demonstrated that STAT3 (T705) was strongly activated already at 15 min after stimulation and that it remained constantly activated until 1 h poststimulation.
Despite equal levels of MHC class I in EM and LM, increase of splenic and cardiac expression of immunoglobulin-like genes was found only in LM while a suite of adaptive immunity markers were activated already in IM.
Since cell wall degradation and modification is often discussed to promote fungal colonization, it makes sense that some of these processes are activated already during the first contact of the two symbiotic partners.
Meanwhile it has become clear that Cdc14 is activated already earlier, as soon as sister chromatids split at anaphase onset, and that Cdc14 activation is indeed a prerequisite for successful chromosome segregation.
In conclusion, using a novel paradigm and a modern optical imaging technique well suited to studying freely behaving infants, we were able to demonstrate that parts of the left dorsal prefrontal cortex are selectively activated already very early in the development of joint attention.
The new accord, they said, would simply activate laws already agreed to by Benazir Bhutto in the early 1990s when she was prime minister.
γ-TuCRs may recruit and activate the already assembled γ-TuRC to MTOCs via GCP interactions.
