Sentence examples for natural alterations from inspiring English sources

Altering the atmosphere to keep the planet cool may have consequences we can't foresee, and even natural alterations to the planet's atmosphere can have awful repercussions.

Whether it is external stimuli such as toxic chemical exposure or changes in oxygen tension, or natural alterations in pH or osmolarity due to normal cellular metabolism, each cell in the body is equipped with the molecular machinery required to sense these environmental changes and respond to them.

In addition, surface water bodies are highly vulnerable to contamination due to natural alteration and anthropogenic interference.

The mineral replacement reactions frequently observed in natural alteration processes could be a powerful synthesis route to design new porous and/or nanostructured materials.

In practice, the identified modal frequencies are more accurate than mode shapes; hence, it is preferred to use natural frequency alterations for investigating the structure's dynamic behavior.

The model is designed to reconstruct the history of unmixed sediment deposition and to recover past events, such as human impacts and natural chemical alterations that are preserved in buried sediments.

In wild-type cells under natural conditions, alterations of the kinase activity following an increase in light intensity are transient, and the steady-state swimming reversal frequency is the same in the dark and in the light (19).

However, as we did not have a normothermia-treated control group, this reduction may also be attributed to altered permeability of the blood brain barrier due to hypothermia [ 39], or the natural temporal alterations of serum GFAP in TBI patients, rather than solely to a neuroprotective effect of hypothermia.

Natural combustion alteration was studied in siliceous mudstone of the Miocene Sisquoc Formation at Orcutt oil field, California, where centers of most intense combustion alteration are composed of 1 2 m thick tabular zones of brecciated clinker.

They were performed with aquifer sediments, simulating the natural conditions during alterations of natural fresh groundwater to seawater and vice versa.

In this light, the concept of 5-HT vulnerability, defined as increased sensitivity to natural or experimental alterations of the serotonergic system, proposed for depression [5] can be valid also for migraine.