Sentence examples for grains comprise from inspiring English sources

Some grains comprise anhedral silica crystals and fine-grained matrix of pyrophyllite (Fig. 3f).

The dark carbonate grains comprise a small proportion of the aquifer sediment (≪ 1%) and are found predominantly in medium-grained lithofacies in the Borden aquifer.

By volume, these grains comprise over 80% of all food imported from the United States [ 17], and imports have grown significantly since 1990, particularly of rice (Table 2).

J Quartz grains comprised 22% by weight of >2 mm size fraction.

iQuartz grains comprised 36% by weight of >2 mm size fraction.

Diffusion in the bulk of the small grains comprising the pellets is not rate-controlling.

[90] In his examination of the sediments from the site, Barber[30] identified grains comprised of amorphous and crystalline iron oxyhydroxides, likely products of chemical weathering of pyrite exposed to oxic, mildly acidic groundwater.

Grain analysis, through electron backscatter diffraction, displayed variability in the grain size distribution within the ligaments; many large grains were present in the interior of the nodes and ligaments, while small grains, comprised of partially sintered powder, were present at the perimeter.

Although this study focused on sequencing the small RNA population from isolated pollen grains, comprising just vegetative and sperm cells, it is clear that the number of reads (~58,000) was insufficiently deep, since many of the microRNAs were represented by just one or two reads, including the novel F-box targeting microRNA that was identified and validated in this study.

f A silica minerals pyrophyllite pyrite assemblage grain comprises anhedral silica crystals (gray) and a fine-grained matrix of pyrophyllite (darker) Fig. 4 BEI images of volcanic ash particles.

In Arabidopsis thaliana, the male gametophyte, the pollen grain, comprises two sperm cells enclosed within a vegetative cell.