The phrase "achieving but not" is correct and usable in written English.
It can be used to indicate that something has been accomplished, but there is a limitation or a condition that has not been met.
Example: "The team is achieving but not exceeding the set targets this quarter."
Alternatives: "succeeding yet not" or "accomplishing but failing to".
Rex's rampant need for approval is ultimately achieved, but not exactly in the way he expects -- and viewers are much better off for that.
This may be difficult to achieve, but not more difficult than facing the consequences of yet another military intervention in the region.
The board agreed to set a minimum benchmark for the greenhouse gas emissions cuts that projects must achieve, but not until 2016.
"A long-term sustainable impact on your life can be achieved but not by sitting about thinking if only I was slimmer, fitter, richer, then I would be happier," he said.
Minimum target HRR (>30 %) was achieved, but not sustained, by 3 patients, while 1 peaked within a normal target HRR 40-855 %).
In each category a variable was computed indicating whether an impact was expected but not achieved, expected and achieved, or achieved but not expected.
We have also observed that changes in breast cancer survival have an impact on the mortality reduction achieved but not on the years of life gained.
In seven patients both target tumour response and patient benefit were achieved; in eight tumour response was achieved but not patient benefit; and in seven no target tumour response occurred but patient benefit was still achieved.
Interestingly, the increase in Bacteroidetes was significantly correlated with weight loss achieved, but not with total energy intake, suggesting interactions between diet, gut microbiota and host metabolism [ 19, 29].
At 18 nmol/l of vabicaserin, the highest average unbound steady-state concentration achieved but not well tolerated in all populations, the model predicted ~9-point improvement in PANSS.
