The phrase "activate explicitly" is correct and usable in written English.
It can be used in contexts where you want to emphasize the need to turn something on or enable a feature in a clear and direct manner.
Example: "To ensure the system functions properly, you must activate explicitly the new security settings in the configuration menu."
Alternatives: "enable directly" or "turn on clearly".
For example, the subject (ARG1) and the object (ARG2) of ' activates' are explicitly represented in Figure 5, while not in the other formats.
While cellular networks are encrypted by default, the encryption of Wi-Fi must be explicitly activated.
A variety of Cre-Lox models have been used in such a manner as to be explicitly activated in specific tissue types or cell types or only when the expression of certain gene(s) are modified in order to trace cell lineages [21], [22].
Also, a node that is not explicitly activated at a certain time step is inactive.
Thus, multiplication with small numbers may even be carried out without explicitly activating the magnitude code of the numbers; instead, the correct result may be accessed directly and retrieved from memory [ 2, 3, 5].
However, results from protoplast cultures and from stably transformed plants suggested that CES nuclear localization is altered by BRs, and more specifically also by application of Bkn, an inhibitor of GSK3 shaggy-like kinase function that explicitly activates BR signalling (De Rybel et al, 2009).
The SMG is activated when people are explicitly instructed to retrieve a function-related action with an object [12] [13] and its activation is particularly modulated by actual execution of an action [14] [15].
To preclude a rapid decline in physical function it is important that hospital programs are also directed explicitly towards activating the older patient early after hospital admission.
In Scout's defense, the instruction manual says explicitly to not activate (by pulling one of those little plastic tabs) more than one sensor at a time, you could run into this issue.
However, staff were explicitly instructed to activate the RRT without hesitation for any appropriate degree of clinical concern without threat of repudiation or reprisal, regardless of whether the reviewed vital-signs criteria were met.
