The phrase "a specific presence" is correct and usable in written English.
It can be used when referring to a distinct or identifiable existence or manifestation of something in a particular context.
Example: "The artist aimed to create a specific presence in the room that would evoke strong emotions in the audience."
Alternatives: "a distinct presence" or "a particular presence".
No one character felt responsible for maintaining a "specific" presence in a man-made puzzle.
We have used a model in which PBL are activated with IL-15, a cytokine with a specific presence in the RA microenvironment compared with other arthropathies [ 17- 19].
Immunolocalization of the peptide revealed indeed a specific presence of NCR122 in the uninfected cells of the central zone of a mature nodule as well as in the uninfected cortical cells of the nodule (Additional file 2: Figure S7).
Vietnam has been a vivid and specific presence — the noise of helicopter rotors, the silver light reflected in rice paddies, soldiers in jungle fatigues with their shirts off — for most of my life.
The FS InDels of E9 and L5 show rather specific presence in a few lines.
It is often more important for imaging agents to identify local and distant spread of disease than it is to identify a specific receptor presence.
This approach can help in enumerating the number of users of a specific machine, presence of a NAT mechanism and number of clients behind a NAT, etc. Fig. 1 Identification and enumeration of HTTPS clients behind NAT.
The signal attenuation permits the detection of a specific liquid presence in the vicinity of the sensor and the reflection of the same signal allows to pinpoint the location of this event.
Likewise, if the GPP is divided by the prime number of a specific marker, presence or absence of that marker will be indicated by, respectively, an integer or non-integer outcome of the division.
Ten out of 13 samples (77%) showed background contamination of the genus Alicyclobacillus, while 7 out of the 13 samples (54%) showed the specific presence of A. acidoterrestris background contamination (Table 1).
Cerebellar vermis shows a tissue-specific presence of 38 transcripts and absence of 54 transcripts.
