The phrase "natural gradient" refers to the way things naturally change or vary in a specific environment. It means recognizing and understanding the natural patterns or differences that occur in nature. Full definition
«Its regional - scale natural gradients encompass the sorts of conditions that will apply several decades from now under business - as - usual greenhouse gas emissions.» (bitsofscience.org)
The National Science Foundation - funded study, published in the April 27 issue of the journal Proceedings of the Royal Society B, looked at how marine communities change across natural gradients to better understand the influence of the three climate stressors. (sciencedaily.com)
Like the X900F, this model features 4K HDR Super Bit Mapping which the company says reveals thousands of shades and graduations of light, making natural gradients like sunsets look more realistic than ever before. (digitaltrends.com)