The phrase "keeping unchanged" is correct and usable in written English.
You could use this phrase to refer to something that is not changing, or that is being kept as is. For example, "The company is committed to keeping its values and standards unchanged."
Furthermore, the PEG200 volume was increased to 90 ml while keeping unchanged the reaction condition.
This means that we can perform the syndrome decoding directly with the additional requirement of wet papers keeping unchanged the coordinates whose modifications are detectable.
Our null model is based on a random reshuffling of the items (e.g., books) between user profiles, keeping unchanged both the size of the item sets and the social connections of each profile.
Once the thermal conditions are carefully tuned and the temperature kept not higher than 200 °C, it is possible to limit the presence of Cu oxides which, in turn, means preserving a high level of performances, also avoiding brittleness phenomena and keeping unchanged the surface optical properties.
In this context, functional coatings developed on aluminum alloy stand out for the excellent capability of keeping unchanged their performances over the time and after simulation of rather severe working environments, matching by this way some of the basic requirements connected with their employment as innovative industrial structural materials and components.
The surface in Figure 2 is a generalized Bézier-like one of degree ((3, 3)), whose shape is adjusted by changing the value of the shape parameter λ on the condition of the control mesh points and the remaining shape parameters (gamma_{i}) ((i = 0,1, ldots,m)) keeping unchanged.
Total cell fluorescence was unchanged over this period in keeping with unchanged total cellular Nrf2 protein content (see Fig. 4B, L, and N).
In keeping rates unchanged today, the Fed seemed to be deferring the matter rather than trying to settle it.
But by keeping rates unchanged, the central bank appeared to be signaling that it would like to see concrete steps, not proclamations or statements of good intent.
Already, a Bank of America securities report has scoffed that keeping rates unchanged for so long has left the Fed suffering from "central bank policy impotence" – and no little blue pill in sight.
The survey also found strong support for reform of government pension programs, with 42 percent favoring some combination of benefit cuts and higher taxes, and 27 percent favoring keeping benefits unchanged but raising taxes to pay for them.
