quaternary In A Sentence
Learn how to use quaternary in a sentence and make better sentences with `quaternary` by reading quaternary sentence examples.
- Bis-quaternary ammonium salts are a serial of novel-structured gemini surfactants being synthesized by connecting two amphipathic groups at or near the terminals via spacer group.
- As a result, this nonmenclature was abandoned by quaternary geologists in North America and merged into the Pre-Illinoian Stage.
- Pyrene fluorescence probe was used to investigate the structure of the adsorbed layer of cationic surfactants primary amines and quaternary amines at the diaspore-water interface.
- OBJECTIVE To study the synthesis of quaternary ammonium salt derivatives of haloperidol and their vasodilative activities.
- The Porcupine Hills Formation is exposed at surface or is overlain by quaternary sediments.
- Gravel cemented geological body, called solid formation, has been found in the fluvial sediment of quaternary system in the exploration and mining of alluvial gold deposit in recent years.
- The sterilization efficiency of two quaternary phosphonium salts, BHP 1 and BHP 2, was evaluated by Maximum Probable Number.
- The quaternary beds of lakes Bonneville and Lahontan have been faulted in a small way since they were deposited, and the old shore lines of these lakes have been deformed to the extent of hundreds of
- Finally, it is proved that under broadband noise the PSR system could transmit quaternary baseband PAM signal effectively.
- The groundwater in Qian an County includes the pore phreatic water, the pore confined water of the quaternary period and up Tertiary cranny pore confined water.
- De Mortillet to the second stage of his system of cave-chronology, and that synchronous with the third division of the quaternary period.
- Oil displacement mechanism of quaternary cationics has been studied in several ways: surface and interface tension, wettability, surface electrical behavior.
- The hills surrounding Old Faithful and the Upper Geyser Basin are reminders of quaternary rhyolitic lava flows.
- In 1965, he was appointed Curator of quaternary Zoology with the National Museums of Canada and was Chief of the Paleobiology Division ( 1982-91 ).
- It initiated as a Paleozoic peneplain which was covered by Mesozoic sediments, then raised and tilted during the Tertiary uplift of the Alps and subjected to glacial erosion during the quaternary.
- Prior to the quaternary extinction event, proboscideans were present on every continent of the world except Australia and Antarctica.
- In pre-Quaternary times extensive Nothofagus forests covered much of Libertador General Bernardo O'Higgins Region.
- However, the terms Kansan Stage, along with Yarmouth, Nebraskan, and Aftonian stages, have been abandoned by North American quaternary geologists and merged into the Pre-Illinoian stage.
- In the Bitterroot Valley is a large deposit of quaternary.
- For example, certain types of quaternary ammonium compounds ( pool water or industrial water systems to act as an algicide, protecting the water from infestation and growth of algae.
- The true " Cerithium madreporicola " is a fossil species known only from raised quaternary reefs in the Red Sea.
- This is the only fault known to have ruptured twice in the quaternary period.
- It is formed by thick dacitic lava flows erupted during the quaternary.
- Glaciation during the quaternary Period had an overwhelming effect upon the landscape.
- Multi-reactive quaternary ammonium compound agent containing epoxy group and chlorotriazinyl for cotton was used to modify bamboo fiber fabrics.
- The peaks and some slopes in the valleys exhibit formations of detrital rock and colluvium derived from bedrock and dated to the glaciations of the quaternary period ( Pliocene and Pleistocene ).
- The difference of ammonia, amido, amino group and quaternary ammonium salt, some common wrong expressions on them, and the valence state of phosphorus in some of its oxyacid were pointed out.
- The end-groups of these polymers are ionic or ionizable like carboxylate or quaternary ammonium groups.
- Adsorption equilibrium on quaternary ammonium resin in uranyl sulphate solution, which is similar to composition used in uranium hydrometallurgy, was studied by chemical equivalent method.
- He was the first chemist to synthesize the quaternary amines.
- The invention provides an organic luminescent material, i. e. a terphenyl bridged-bis-benzimidazole quaternary ammonium compound, a preparation method and application thereof.
- The Santee Coastal Reserve core, a 545 ft deep borehole in northeastern Charleston County, South Carolina, recovered sediments of Late Cretaceous, Paleocene, Eocene, and quaternary age.
- Industries based on brainwork or knowledge are called the quaternary industry.
- The boreal forests of the early quaternary enjoyed a modest expansion.
- Quaternary prevention is only about avoiding or palliating the medical part of the medicalization of the daily life.
- Quaternary glaciofluvial deposits, alluvial deposits, and Tertiary conglomeratic white quartz-breccia units have been mined in the Dutch Hills.
- The "'Caledonia Glacigenic Group "'is a quaternary unconformable contact with the Britannia Catchments Group or the British Coastal Deposits Group.
- Quaternary deposits cover much of the desert regions.'] Minerals.
- If they had done so, the fourth and fifth series would have been termed quaternary and quinary.
- Quaternary structure Not all proteins have a quaternary level of structure.
- Some continental movement took place, the most significant event being the connection of glaciations in the quaternary Period that follows.
- The structure of many proteins is mostly described in three levels, but a quaternary structural level must be considered if the protein consists of more than one polypeptide chain.
- Protein Tertiary and quaternary Structures4.
- The electronic structure of a quaternary alloy has been investigated using EHT band calculation method.
- CAV-1 is destroyed in the environment by steam cleaning and quaternary ammonium compounds.
- Quaternary system has been divided into four 'series ', including ten 'f...
- Quaternary deposits spread over about a tenth of the area of the country.
- Also along the Cook Strait in New Zealand there is a well-defined sequence of uplifted marine terraces from the late quaternary at Tongue Point.
- In Jingyuan region, the quaternary system developed well, and zoned clearly, and there are complex genetical types.
- Whose place in the Stone Age was a grade lower than that of Palaeolithic man of the quaternary period.
- Much of quaternary Kansas was covered in coniferous forests and savannahs.
- The positively charged portion of the starch is usually formed by quaternary ammonium cations.
- The additional methyl group is transferred to form tubocurarine, with its single quaternary N, N-dimethylamino group.
- Stratigraphy of the quaternary inner continental shelf sediments of Hong Kong.
- XPS spectra of grown N-CNTs reveal nitrogen in five main components, pyridinic nitrogen, pyrrolic nitrogen, quaternary nitrogen, and nitrogen oxides.
- There were mainly neritic shelf and bathyal filling sedimentation in the Pliocene and quaternary.
- Na-montmorillonite(Na-MMT) was modified with different quaternary phosphonium salts using ion-exchange method, and the structures and property of modified montmorillonite were studied.
- Quaternary ammonium cations have four organic groups attached to the nitrogen atom.
- Later in 2009, papers, of which Dominic Hodgson is the senior coauthor, were published about the limnology and paleolimnology of Hodgson Lake in quaternary Science Reviews.
- Rock in the area ages from the Upper Pliocene and quaternary.
- Forsyth has discussed the algebraically complete sets of ground forms of ternary and quaternary forms (see Amer.
- Hydrology on the dynamics of a large quaternary ice sheet.
- An alloy with four constituents is a " quaternary alloy, " while a five-part alloy is termed a " quinary alloy .".
- After this, it is modified by using trimethylamine to make it a quaternary ammonium salt, so as it get water soluble modified urea-formaldehyde resin quaternary ammonium salt flocculant MUFRQA.
- The quaternary of the Sierra Nevada de Santa Marta is mainly represented by colluvial-alluvial valley fill and by recent beach deposits.
- The quaternary biogenic gas reservoir in Qaidam Basin is provided with favorable conditions.
- If the nitrogen atom in the quaternary ammonium salts be in combination with four different groups, then the molecule is asymmetrical, and the salt can be resolved into optically active enantiamorphou
- Praseodymium and neodymium could be deposited at lithium or quaternary ammonium amalgam electrode, but not at sodium amalgam electrode.
- The "'geology of Essex "'in southeast England largely consists of Cenozoic marine sediments from the Palaeogene and Neogene periods overlain by a suite of superficial deposits of quaternary age.
- The county's surface is underlain by Cretaceous sedimentary bedrock, topped with unconsolidated quaternary sediments.
- Lecithin is chemically a fat bonded to a phosphate and a quaternary ammonium salt.
- All orthologs of the enzyme maintain an asymmetric tetramer quaternary structure with a cleft containing the active site.
- The Luannigou ore field riches with alluvial gold of quaternary Period and is the favorable target for rock gold.
- The hilly area around Aarhus consists of a pre-quaternary.
- Gongleting spring emerges at the contact place between the dolomite of wumishan formation, jin system and the stratum of quaternary system and is an overflow spring.
- The top of the Piacenzian ( the base of the quaternary system and the Pleistocene series ) is defined Discoaster pentaradiatus " and " Discoaster surculus ".
- Prof Carl L Amos Research interests: quaternary stratigraphy, marine technology, placer genesis and sedimentology.
- The quaternary period is the most recent in prehistoric terms, dating back 2 million years.
- However, during the quaternary period Ohio was worked over by glacial activity.
- Ground water in Sanshandao mine field consists of sea water, quaternary water, fissure water in base rock, underground hot water and fresh water.
- Quaternary Period rock, Average rainfall is 100 cm per annum.
- It also has evident sterilization effect on oilfield wastewater and is compatible with phosphine scaling inhibitor and quaternary-ammonium-salt biocide.
- Kryst., 1902, 36, p. 268) on ammonium and the quaternary ammonium iodides, of J.
- Much of the progress achieved in studies of quaternary environmental change has involved increasing amounts of interdisciplinary cooperation.
- Quaternary: The quaternary is a four-cornered Celtic knot pattern associated with the four elements (earth, air, water, fire), as well as the four seasons (spring, summer, fall, winter) and the four d
- Here in 1856 were discovered in a quaternary bed in the Feldhofen Cave human remains which have been referred to a type commonly called Neanderthal Man.
- The interval between the quaternary or Drift period and the period of historical antiquity is to some extent bridged over by relics of various intermediate civilizations, e.g.
- Ternary is the integer base with the highest radix economy, followed closely by quaternary.
- He demonstrated the important effects arising from quaternary centers in polymer chains.
- During the quaternary period, the last 2 million years, the area has experienced a sequence of glaciations.
- The result is ternary, quaternary, or even quinary compositions.
- The older formations are nearly all overlaid by deposits of the quaternary period, which will be described last.
- The bedrock is overlain by a suite of quaternary deposits of varied origin.
- A glance at a geological map of Germany will show that the greater part of Prussia and of German Poland is covered by quaternary deposits.
- The names for these series were chosen because they sound " less daunting, more memorable and are a bit easier to spell, " than the standard terms quaternary and quinary.
- H. Rotary used in conjunction with slurry pump can be used for the drilling of rock, slurry wall for loosen stratum of the quaternary period and deep hole drilling in.
- The city is located in a valley of the quaternary period.
- In this work, anolyte of nickel was examined in order to check the effect of separation of cobalt from nickel using quaternary amine impreg- nated resins.
- The floor of this basin is 0.5 km of Pliocene to quaternary sediments overlying the Messinian evaporites 1.2 km thick, which from diapirs into the sediments.
- Anticlinal folds in quaternary alluvium are marked with black arrows.
Similar words: Quanta, Quasi External, Quart Pot, Quashee, Quadrants, Quarries, Quadragesimal, Quasi Civil, Quaggas, Quan, Quarter Finalist, Qualms, Quanah, Quarter Breed, Quantic, Quadruples, Quasi Investigated, Quarter Left, Qualificative, Quarter Century