The phrase "at variance with that" is correct and usable in written English.
It can be used to indicate a disagreement or difference in opinion or position regarding a particular matter.
Example: "The findings of the study were at variance with that of previous research, suggesting a need for further investigation."
Alternatives: "inconsistent with that" or "contrary to that".
It shows how popular opinion can be totally at variance with that of the critics.
The case, which now features Vice President Al Gore's taking a position at variance with that of the rest of the Clinton administration, marks the coming together of three interwoven strands: the tormented history of relations between the United States and Fidel Castro's Cuba, the political influence of Cuban-Americans in South Florida, and longstanding immigration and family law.
This multiregional notion, moreover, implies an evolutionary pattern that is at variance with that of all other successful mammalian groups, not to mention the diversity that is already recognized among the very early hominins.
"Anything that's at variance with that is dismissed.
It is observed that the parametric dependence of erosion wear at high solid concentrations is at variance with that observed at lower concentrations.
The potentiostatic growth transients are in accord with a process of instantaneous nucleation and subsequent hemispherical growth, although the observed concentration dependence is at variance with that predicted by existing theories.
But giving evidence to MPs, Sir Howard Davies said the mayor dismissed anything that was "at variance" with what he wanted.
"Potts was totally at variance with everything that was going on in the South Bronx at the time," Mr. De Rienzo said.
As shown in Figure 6a, AMBRA1WT is able to induce mitochondrial clearance, at variance with AMBRA1LIR-AA, that is not able to promote mitophagy.
However, our findings are at variance with observations that AICAR decreased glucose utilization by rat primary adipocytes in the absence and presence of insulin [ 19, 20].
We have shown that selective downregulation of BRAF does not induce apoptosis in thyroid cells with BRAF mutation at variance with sorafenib that induces marked apoptosis in BRAFV600E mutated cells.
