"fluctuating growth" is a correct and usable phrase in written English.
You can use it to describe any situation in which growth is not steady, but instead varies. For example: "The company experienced a period of fluctuating growth, with some months showing rapid expansion and others reporting no growth at all."
Growth retardation or even halt at grain boundaries and fluctuating crack growth rates can readily be observed with the naked eye by employing a experimental technique which allows one to increase the grain size of Al1050 Aluminum alloy until the centimeter scale by applying a series of mechanical and heat treatments.
In the initial month, remaining stresses fluctuated in growth and the maximum was 0.154 MPa in the 29th day (arch vault).
In the initial half month, in addition to the vault and waist of arch, stresses of remaining five measure points fluctuated in growth and the maximum was −0.177 MPa (left arch waist).
To clarify these issues, we have: A) Included a much clearer description of the evidence that RasD levels fluctuate during growth, when DIF levels are negligible.
For one thing, they tend to be larger than laboratory reared flies, possibly owing to some, as yet unknown, micronutrients and/or to the fact that in nature, temperatures fluctuate and growth is slower than in culture (Chown and Gaston, 2010).
In studies presented here, under fluctuating high light, growth of young seedlings lacking PsbS is retarded, and PSII in detached leaves of the mutants is more sensitive to photoinhibitory illumination compared with the wild type.
However, despite these differences, most virus populations will occasionally experience two commonly-encountered challenges: growth in variable host environments, and growth under fluctuating population sizes.
At high deposition temperature condition, the growth front was shown to be very disordered and fluctuating while highly uniform growth front which is located near the top edge of the AAO template was observed at subzero centigrade temperature conditions.
GDP annual growth is fluctuating around 5% and inflation came down from 13.6% in 2008 to 5.5% in 2009.
