The phrase "achieved only at the" is correct and usable in written English.
It can be used to indicate that something can be accomplished exclusively under certain conditions or at a specific time or place.
Example: "This level of success can be achieved only at the highest standards of quality."
Alternatives: "attained solely at the" or "realized exclusively at the".
Individual purchasing decisions will, from time to time, involve trade-offs where an improvement in one area can be achieved only at the expense of another.
The result is a book whose coherence is achieved only at the expense of a good deal of omission, obfuscation and bad history.
The New World removed Malthusian constraints, which, until then, had meant that higher population growth could be achieved only at the expense of lower living standards.
But welfare reform, like socialism, is the language of priorities often some of these aims can be achieved only at the expense of others.
And, while concern for scarce resources could certainly be a legitimate state interest, cost-cutting could not be achieved only at the expense of one politically unpopular minority group that would be, by definition, discrimination.
When debt was cheap and the retail environment was buoyant, weaker operators were shielded, but with little or no growth in many retail sectors, any progress is achieved only at the expense of rivals.
However, the decrease in TBF by flavone acetic acid was accompanied by a marked reduction in systemic blood pressure, and an effective decrease in TBF by vinca alkaloids was achieved only at doses approaching the maximum tolerated dose.
Although the therapeutic advantages of IDN 5390 over PTX could be achieved only at relatively high dose levels, the favourable pharmacological profile makes IDN 5390 a promising candidate for clinical development.
Moreover, it is currently unknown whether recommended aFXa levels need to be achieved only at 4 h after injection of the LMWH or during the entire dosage interval in order to guarantee adequate antithrombotic protection.
Enhancement of heat transfer coefficient was achieved only at low nanofluid concentration (0.01%) and the nanofluid at a pH of 6.5.
Thus, in the case of a Cu-covered TiN/TiO2-microstructured surface a local anodic dissolution of the deposit can be achieved only at TiN-microareas.
