Sentence examples for usually exist as from inspiring English sources

Foreland basins usually exist as subsurface features that have been filled with debris eroded from the advancing overthrust slice of crust.

In many viruses, the proteins that mediate membrane fusion usually exist as homotrimers.

They usually exist as fine granular, spherical or film-like particles distributed in soils and sediments.

These enzymes usually exist as cellulosomes attached to the cell wall of bacteria but are secreted into environments in fungi.

In single-walled carbon nanotube/polymer composites, carbon nanotubes usually exist as ropes or bundles of closest-packed nanotubes instead of individual and separated nanotubes.

Initially, the RE cations usually exist as RE (H2O) n 3+ in aqueous solution, and those located in super-cages yield RE(OH 2+ via dehydration during calcination and hydrothermal treatments.

Phosphorous is one of three major nutritional elements for plants and usually exists as phosphate ions in nature.

PA is negatively charged and, thus, strongly chelates cations such as calcium (Ca), magnesium (Mg), potassium (K), iron (Fe) and zinc (Zn) and usually exists as mixed salts referred to as phytate or phytin (Raboy 2003).

Initially, the RE ions usually existed as RE (H2O) n 3+ in aqueous solution, and those located in super-cages yield RE(OH 2+ via dehydration during calcination and hydrothermal treatments.

Bulk tantalum is almost entirely alpha phase, and the beta phase usually exists as thin films obtained by magnetron sputtering, chemical vapor deposition or electrochemical deposition from an eutectic molten salt solution.

However, it is usually existed as a minor byproduct of 2,3-butanediol fermentation in bacteria.