The phrase "is a key to achieving" is grammatically correct and can be used in written English.
It is typically used to emphasize the important role or essential aspect of something in achieving a desired outcome. Example: "Proper time management is a key to achieving success in academics."
However, we know that grant financing from foundations is a key to achieving many of our long term goals.
I agree with Frank Micciche that creation of the state health insurance exchanges is a key to achieving health care reform's lofty goals.
Urban regeneration is a key to achieving the main goals of China's urbanisation plan.
Finally, we have concluded that appropriate compliance is a key to achieving dynamical stability during locomotion.
Controlling the thermal annealing process for the perovskite precursor film is a key to achieving high performance [17, 34].
In general, evidence is emerging that managing dietary compatibility is a key to achieving co-benefit to both wildlife and livestock.
Hardware support is a key to achieve energy efficiency using algorithms, policies and software approaches.
Developing medium- to long-term energy scenarios is a key to achieve goals of energy security and greenhouse gas emission reduction through the implementation of effective public policies.
Modularisation is a key to achieve this, but insight on how to create modules for customising product/service systems (PSSs) is limited.
Stringent mass and heat transfer is a key to achieve satisfied selectivity and yield for this exothermic and mass transfer controlling reaction process.
Since large aperture & small field of view (FOV) solar telescopes operate in special environment, thermal design is a key to achieve excellent optical performance.
