The material boron nitride, when in a form structurally identical to diamond (zincblende structure), is nearly as hard as diamond; a currently hypothetical material, beta carbon nitride, may also be as hard or harder in one form.
Although catfish and sturgeon barbels are not structurally identical to zebrafish barbels, nor are these structures necessarily homologous, these reports suggested to us that barbel regeneration might be evolutionarily conserved.
More precisely, the structural compression maps all metabolically redundant nodes of the same connectivity (structurally identical) onto a super node.
The scientists looked at two sets of fourteen nodes: structurally identical maps of theoretical social networks.
The Escape's rating applies to several structurally identical models: the Mercury Mariner, Mazda Tribute and hybrid versions of all three vehicles.
The parental virus (virion) gives rise to numerous progeny, usually genetically and structurally identical to the parent virus.
The letters in "Dear Chairman" are in one sense structurally identical: they are written by investors in public companies, sometimes addressed to the management of those companies and sometimes to other investors, telling them what to do.
In the filled-state mode, the block division into two structurally identical parts remains.
The SSIM has values in the 0 to 1 range, with unity representing structurally identical images.
The purified anti-Vibrio substance was shown to be structurally identical to amicoumacin A by MS and NMR analysis.
The P-Gear is not detailed, because (apart from the compliance mechanism) it is structurally identical to the A-Gear.
