Sentence examples for black grain from inspiring English sources

At the same time, the mixture gradually produced more black grain particles in the three-neck flask.

They sell food, black-market grain, household goods and electronics -- secondhand televisions, used rice cookers, VHS machines and the like.

The beautiful black grains are made from chicken egg yolks and whites, fish oil, squid ink and salt.

They leaned into a seam of darker soil interspersed with black grains that the graduate student, Tony Pickering, had found three weeks before.

Running is apparently the only way to descend, jogging knee-deep in the volcanic ash that forms a big sooty cushion - as Stuart finds when he loses his hat, falls and tumbles a few yards, filling every orifice with black grains as he goes.

Black grains centred in the image are clearly noticeable.

Hence, these black grains probably indicate a structural defect in the film.

Alumina in the sintered composites was represented by α-Al2O3 (black grains on Fig. 3b).

The black grains in the zoom-in and zoom-out images are alumina grains used for the pressure medium.

In the glaze layer, we identified unmelted grains of potassium feldspar and quartz (see Fig. 14) (in backscattered electron image, black grains of ca 25 50 µm in diameter).

Spot microanalysis of the black grains in the sample showed high concentration of carbon suggests the presence of carbon black probably added to produce special hues or tonalities.