The phrase "absence of the third" is correct and usable in written English.
It can be used in contexts discussing the lack of a third element, person, or factor in a situation or analysis.
Example: "In this experiment, we observed the absence of the third variable, which may have affected the results."
Alternatives: "lack of the third" or "nonexistence of the third".
If there are trivalent cations (M3+), the composition is M3+/2 (OH)2O4 and two-thirds of the octahedrons are occupied, with the absence of the third octahedron.
The thalami may be partially or fully fused with absence of the third ventricle, with presence of a monoventricle.
Physical examination of the oral cavity was performed to confirm the presence or absence of the third molars.
It provides the first experimental backing for a hypothesis, called spectral proximity, which holds that the degree of color blindness depends on the characteristics of the remaining photoreceptors--in particular, whether there is sufficient gap in the wavelengths detected by the remaining pigment to compensate for the absence of the third class of proteins.
The absence of the third α-helix was also observed in OXBV Ng1453 and TPMV VRC66412.
Suggested by the binding free energy differences, absence of the third methyl group in the H4K20 dimethylated lysine residue leads to strengthening of its interactions with the residues in the vicinity of the binding pocket.
Soghoian argued that the harm done in the absence of the first exemption is not theoretical and is likely within the next three years.
The atmosphere and intensity around the match was also clearly hurt by the absence of the first scheduled opponent, Japan, which pulled out because of security concerns.
Notably, disruption of YAP's leucine zipper had a greater effect on transcriptional activity than the absence of the second WW domain.
The absence of the Second and Fourth Symphonies of Walter Piston — two of the most eloquent entries in the American canon — from our concert halls is a mystery.
