(n.) A soft earth, which is plastic, or may be molded with the hands, consisting of hydrous silicate of aluminium. It is the result of the wearing down and decomposition, in part, of rocks containing aluminous minerals, as granite. Lime, magnesia, oxide of iron, and other ingredients, are often present as impurities.
(n.) Earth in general, as representing the elementary particles of the human body; hence, the human body as formed from such particles.
(v. t.) To cover or manure with clay.
(v. t.) To clarify by filtering through clay, as sugar.
Example Sentences:
(1) Radioactive gas was released from the medium solution used in the Viking Labeled Release (LR) experiment when interacted with the clays, at rates and quantities similar to those measured by Viking on Mars.
(2) Raindrops on Roses Photograph: Felix Clay This boutique style, high-end gift shop in St Albans is one of a new breed of charity shops.
(3) Two long-term tillage studies on fine-textured, clay loam soils were sampled in July and November 1977 following 2 years of limited rainfall.
(4) The extent catalysis of phosphodiester bond formation varied with the particular clay mineral used.
(5) An additional 30 cm of clay covered the tailings on one plot and each plot was subdivided into bare soil and vegetated subplots.
(6) The supernatant of soil suspension in water mainly contained isolated bacteria, while ultrathin sections of aggregates frequently revealed groups of bacteria surrounded by a sheath of mucilage with adhering clay minerals on the outside.
(7) It was a good, fair deal, and three days after signing, on 29 October 1960, Clay made his debut as a pro and defeated in six one-sided rounds Tunney Hunsaker, a former chief police officer, in Louisville’s packed Freedom Hall.
(8) Experimentally, vascular clay model was used to estimate its efficacy.
(9) If an indictment were returned, Clay would have to go for trial.
(10) This requirement is one that Americans comply with every day to engage in mundane activities like cashing a check, opening a bank account or boarding a plane,” said Reed Clay, a special assistant under Abbott.
(11) Carbofuran (Curater 5G) behavior was studied in two drained cornfield soils, clay and loamy-clay, for 2 successive years.
(12) The businesses that bring clay and laterite for landfill.
(13) Results are reported of epidemiological studies in six groups of miners, who work in U mines, Fe mines and shale clay mines.
(14) Adsorption and movement of carbofuran (a systemic nematicide) were studied using two Indian soils (clay loam and silt loam) of alluvial origin.
(15) Plotting average molecular weights obtained against c-spacings of the clay platelet aggregates which widened as a result of polypeptide addition and adsorption before the polymerization, does not permit an obvious explanation of these observations.
(16) Adult, male rats were gavaged with an aqueous suspension of 14C-toluene in the presence or absence of either an Atsion (sandy soil) or a Keyport soil (clay soil).
(17) The orderly village of Agulodiek in Ethiopia's western Gambella region stands in stark contrast to Elay, a settlement 5km west of Gambella town, where collapsed straw huts strewn with cracked clay pots lie among a tangle of bushes.
(18) The rustic rooms have clay tiles and wooden furniture, and the walls are brightened up with local fabrics.
(19) 1.06am GMT Red Sox 0 - Cardinals 0, bottom of the 3rd And Clay faces Lance Lynn to start off the third, and the Superman-character named pitcher works a decent at-bat, working the count to 2-2 and then fouling off the next two pitches and taking ball three to a full count.
(20) The Dallas Morning News reported that the Highland Park school district sent a note aiming to reassure parents that their children could not contract Ebola through contact with the daughter of Clay Jenkins, a judge who is in charge of emergency management for Dallas County and who drove Troh and her family from her apartment to a temporary home in an undisclosed location.
Silica
Definition:
(n.) Silicon dioxide, SiO/. It constitutes ordinary quartz (also opal and tridymite), and is artifically prepared as a very fine, white, tasteless, inodorous powder.
Example Sentences:
(1) We have previously shown that intratracheally instilled silica (quartz) produces both morphologic evidence of emphysema and small-airway changes, and functional evidence of airflow obstruction.
(2) In the German Democratic Republic, patients with scleroderma and history of long term silica exposure are recognized as patients with occupational disease even though pneumoconiosis is not clearly demonstrated on X-ray film.
(3) Human gingival fibroblasts were allowed to attach and spread on bio-glasses for 1-72 h. Unreactive silica glass and cell culture polystyrene served as controls.
(4) The ADAM derivative of carnitine was separated from decomposition products of the reagent and related compounds such as amino acid derivatives on a silica gel column eluted with methanol-5% aqueous SDS-phosphoric acid (990:10:1).
(5) The deactivated columns had the residual silanols on the silica gel chemically inactivated to reduce the interaction with basic groups or analytes.
(6) We have investigated some of the factors which affect the retention times of these substances in reversed-phase HPLC on columns of 5-micron octadecylsilyl silica.
(7) The corresponding hydrides, mono-n-butyltin hydride, di-n-butyltin hydride, tri-n-butyltin hydride, monophenyltin hydride, diphenyltin hydride triphenyltin hydride, are detected by electron-capture gas chromatography after clean-up by silica gel column chromatography.
(8) The length of the hydrocarbon chains of the surface-modified silica supports had no significant influence on the selectivity.
(9) A novel type of ion exchanger was prepared by multipoint covalent binding of polystyrene chains onto the surface of porous silica followed by polymer-analogous modification of the bonded layer.
(10) The analytes were rapidly separated on an affinity column packed with phenylboronate-bonded silica.
(11) Using thin layer chromatography on fluorescent silica gel plates, 5 indoles were identified and 6 unknown substances isolated from the pineal incubate and from both extracts.
(12) Our results clearly demonstrate that capillary GC analysis of amino acids using fused silica bonded-phase columns provides data with good precision and in general excellent agreement with ion-exchange analyses.
(13) Free haem itself was bound to the silica column but could be released by globin.
(14) The methanol-ammonia (20:1) and chloroform-methanol-ammonia (2:2:1) systems, used with silica-gel plates, are the most promising for rapid preliminary screening of tuna fish extracts for histamine.
(15) The presence of Ca2+ in silica gel is responsible for this improved yield of prostaglandin as the divalent metal ion stabilized prostaglandin synthetase activity in a remarkable way.
(16) Silica accumulated linearly in the mediastinal lymph nodes and thymus for several months after cessation of exposure, while negligible amounts were found in kidney, spleen, liver, and blood.
(17) Methods employing electroosmotic flow in an untreated silica capillary were found to provide, at best, only partial resolution of the 23 fragments in a 1-kbp DNA ladder.
(18) The galactose lipid was isolated by column chromatography on DEAE-cellulose and silica gel.
(19) Adsorption experiments were performed by combining virus and silica in 0.1-ionic-strength buffers of pH 4.0, 6.4, and 8.5.
(20) The extracts are analyzed via a gas chromatograph equipped with a DB-1301 widebore fused-silica capillary column and an electron capture detector.