The phrase "a key application in" is correct and usable in written English.
You can use it when discussing an important or significant use of something within a specific field or context.
Example: "Artificial intelligence has become a key application in healthcare, improving diagnostics and patient care."
Alternatives: "a crucial use in" or "an essential application in".
It has a flexible control structure to quickly define the reaction of attacks and particular side, and we show how SDN can be used as a key application in the cloud IoT.
Localization is a key application in sensor networks and the use of simple, efficient, and distributed algorithms is of paramount practical importance.
A great case in point is a recent incident I've been made aware of at a Fortune 100 company in which a compliance director was informed that one of their company's IT vendors commented they were processing data for a key application in China.
A key application for microsystems in life-science are active microimplants for restoring and substituting lost or impaired biological functions in humans.
A key application for ring rolled products used in turbomachinery and other engineering machines are components which take the form of a hollow truncated cone, or 'conical profile'.
Focusing on quantum Information Technology (qIT) as a key application area, we review recent progress in integrated silicon-based sources of nonclassical states of light.
To further test our client libraries and API, we developed a group of key applications in various programming languages and frameworks.
In [129], the application of SDN in managing resources of different types of networks is analyzed in Wireless Sensor Networks (WSN) and mobile networks, the utilization of SDN for information-centric networking, and how SDN can leverage Sensing-as-a-Service (SaaS) as a key cloud application in the IoT are addressed.
When we merge code to the master branch, we run a full set of unit tests on the Scala and JavaScript codebase, as well as check the output of some key application endpoints in a headless browser.
Different published CRISPR/Cas strategies for introducing knock-in mutations with homology-directed repair (HDR a key application of this technology in Drosophila— also have not been compared systematically.
Engineering the wettability of zero-dimensional (0D) materials (particles, powders and agglomerates) is a key issue in applications such as dissolution, dispersion, granulation, coating, drying and so on.
