The phrase "a first target" is correct and usable in written English.
It can be used when referring to an initial objective or goal in a plan or strategy.
Example: "In our marketing campaign, we identified a first target to increase brand awareness among young adults."
Alternatives: "an initial target" or "a primary target".
Holder vowed to wring whatever protections he could from the new and weakened version, and made Texas a first target.
A first target location for external agents in a plant cell is the CW [44].
However, the long arm of the same chromosome contains QTL acting in opposite directions; therefore, recombination between the two chromosomal regions would be required as a first target for marker-assisted selection.
These results suggest promising roles for multivalent iminosugars as controlling agents for the biosynthesis of β-1,2 mannosides and for monovalent DNJ derivative as a first target for the design of future β-mannosyltransferase inhibitors.
The attentional blink phenomenon is the reduced ability to report a second target (T2) after identifying a first target (T1) in a rapid serial visual presentation (RSVP) of stimuli (e.g., letters), which are presented at approximately 10 items per second.
Small businesses that do not have card-acceptance facilities have traditionally been a first target for dongle-based solutions — and they are in this PT deal as well — but mPowa is also aiming for its services to be used by any retailer or businesses that depends on point-of-sale transactions, regardless of size or existing infrastructure.
That question has no answer now because there is no clear-cut choice for a second target of contraction if the Minnesota Twins are sold, not jettisoned.
A fourth target slipped away.
In some cases (like the gorilla case), properties of the first target guide attention away from a second target.
This frame is, besides the drawing area image, a second target of server output.
In Fig. 2, a second target is added in the surveillance area crossing the first target, which depicts the multi-target tracking scenario.
