(n.) A sulphide having more than one atom of sulphur in the molecule; -- contrasted with monosulphide.
Example Sentences:
(1) The polysulphide reductase (formerly sulphur reductase) of Wolinella succinogenes is a component of the phosphorylative electron transport system with polysulphide as the terminal acceptor.
(2) Polysulphides were alkylated with pentafluorobenzyl bromide, and then converted into bis(pentafluorobenzyl)disulphide by desulphuration with potassium cyanide.
(3) The results showed that the unprocessed forms are higher in the contents of polysulphides while the processed ones have little or no such contents at all.
(4) For polysulphide and polyether materials, the set in compression was greater using the BSI balanced beam method than for an optical method without inertia or load effects; this was not so for silicone or polysiloxane materials.
(5) The polyether was the most nearly ideal elastic material but it had a flexibility comparable to heavy body polysulphide.
(6) The creep compliance measurements showed that the polysulphide materials were the most viscoelastic followed by silicone and polyether impression materials.
(7) It is thus believed that the poisons can be eliminated from Halitum violaceum by processing, which helps to decrease or eliminate polysulphides and sulphides.
(8) Dental elastomeric impression materials of different consistencies, representing addition and condensation silicones, polysulphides and a polyether, were studied to determine their mechanical properties in terms of tearing energy, tensile properties and modulus determined at high strain rates.
(9) Creep compliance measurements were shown to be effective in characterizing the elastic, retarded elastic, and viscous properties of polysulphide, silicone, and polyether impression materials.
(10) Permanent deformation, strain in compression, flow, dimensional stability, reproduction of detail and gypsum compatibility of three commercial tissue conditioners (Coe-Comfort, FITT and Hydro-cast) and one polysulphide base Type I impression material (Coe-flex) were measured according to ADA Specification No.
(11) These bond strengths were greater than those obtained from the polysulphide and polyether materials used in the study.
(12) Whilst the polysulphides had the greatest resistance to tearing, they were more extensible, had lower moduli of elasticity and lower tensile strengths than the silicones.
(13) The contents of polysulphides in different forms of Halitum violaceum (unprocessed, processed with vinegar, calcinated and boiled with water) were determined indirectly by UV spectrophotometry.
(14) A sensitive and simple method to determine polysulphides in human blood, using an extractive alkylation technique and gas chromatography, has been devised.
(15) Further, a number of dental-based materials comprising a polysulphide, a polyether, a condensation and an addition silicone, were also investigated for comparison.
(16) The reaction is carried out in a hydrocarbon solvent which can readily donate hydrogen atoms and as a result no polysulphides with absorptions in the erythemal action spectrum were formed.
(17) For compression tests, the polysulphide and silicone specimens made in metal moulds gave significantly less set than those made in acrylic moulds; this was not so for the polysiloxane and polyether specimens.
(18) The viscous compliance of polysulphide A decreased enough after 1 h so that the creep compliance of A and D were not different.
(19) Two days after polysulphide rubber impressions had been taken of gold inlay cavities in 6 and 7, a 22-year-old female dental student developed a painful swelling between 5 and 6.
(20) Six different materials were tested: two condensation silicones, Xantopren regular (Bayer, FRG) and Xantopren light; a polyvinylsiloxane, Reprosil regular (DeTrey, Switzerland); a polysulphide Coeflex regular (Coe, USA); a polyether, Impregum (Espe, FRG); and an alginate, Cavex, Fast Set, Dust Free (Keur & Sneltjes, The Netherlands).
Slavic
Definition:
(a.) Slavonic.
(n.) The group of allied languages spoken by the Slavs.
Example Sentences:
(1) The frequencies of the three common Caucasoid haplotypes, Gm3,5,13,14, Gm1,17,21, and Gm1,2,17,21 in these two populations were found to be similar to those in neighboring Slavic states and Hungary.
(2) The group have also courted political controversy with their pro-Slavic message and Donatan's support for the Red Army.
(3) Putin uses the Orthodox church to boost patriotism, and strengthen Russian influence in the Slavic world.
(4) Slon.ru, an online business edition, tweeted the news in overtly archaic Russian, avoiding possibly criminal words such as shtraf ( vira is the Old Slavic term, in case you wondered – although it is also a Scandinavian loan word dating back to the 11th century), but wasn't able to follow through when trying to ask its readers to "retweet".
(5) Following expansion of the original data on 21 families in Croatia to a total of 49 Croatian and Serbian families, we establish that this enzymatic disorder is increased in this Slavic population and provide an updated estimate for the gene frequency of 0.092 (0.035-0.149).
(6) In 1904, the first private surgical sanatorium in the Slavic South was founded in Split by Jaksa Racić, M.D., surgeon, urologist and radiologist.
(7) A breakdown of the voting competition organisers revealed that Poland's song, We Are Slavic, featuring a group of scantily clad young women dressed as milk maids , was the runaway favourite of the British public.
(8) "Maybe he also realised that the Serbs saw him as their main enemy," Habsburg-Lothringen said, "because he wanted to balance out, but essentially minimise, the dominating influence of the Serbs among the Slavic people."
(9) This paper is the first of a series of publications on Slavic ethnomedicine in the Soviet Far East.
(10) But many analysts have suggested Russia will stop short of invading east Ukraine and will instead seek to compromise presidential polls on May 25 in a bid to retain influence in the neighbouring Slavic country.
(11) A study was undertaken to find the frequency of the delta F508 deletion and those of the G551D, R553X and G524X mutations among the mainly Slavic population of Serbia, Bosnia, Herzegovina, and Montenegro and compare the frequencies determined with those in other European populations.
(12) The three scientist authors – Alexey V Yablokov, Vassily B. Nesterenko, and Alexey V Nesterenko – provide in its pages a translated synthesis and compilation of hundreds of scientific articles on the effects of the Chernobyl disaster that have appeared in Slavic language publications over the past 20 years.
(13) Born in Moscow out of an anti-Soviet rock culture in the 1980s, the Night Wolf biking gang, whose logo is a flaming wolf's head, today have branches across the Slavic world including Bulgaria, Bosnia, Serbia and Ukraine.
(14) "Saturday's Slavic Gay pride is about more than gay human rights.
(15) Charles I "clearly saw that a basic problem was the situation of the Slavic people within the Habsburg empire".
(16) The Soviet army played a major role in saving this part of Europe from the realisation of Hitler’s master plan in the east, which proposed the colonisation, enslavement and eventual extermination of the Slavic population.
(17) Eagle-eyed etymologists, however, noted that none of the words in the Liberalnaya Demokraticheskaya Partiya are of Slavic origin, so publishing the name of the party proposing the law could be enough to receive a fine.
(18) The men were about 5ft 9in tall, and one spoke German with a Slavic accent, police said.
(19) Tatchell says he is coming back to Moscow for Saturday's gay rights rally, called "Slavic Pride".
(20) Instead, he offered a quick history lesson, stretching back a thousand years, to when Slavic tribes banded together to form Kievan Rus – the dynasty that eventually flourished into modern-day Ukraine and its big neighbour Russia.