(n.) A thick, black, viscous liquid obtained by the distillation of wood, coal, etc., and having a varied composition according to the temperature and material employed in obtaining it.
(v. t.) To smear with tar, or as with tar; as, to tar ropes; to tar cloth.
Example Sentences:
(1) With the exception of PMMA and PTFE, all plastics leave a very heavy tar- and soot deposit after burning.
(2) Utilizing the bilateral comparison technique in 30 hospitalized patients with chronic stable plaque-type psoriasis vulgaris, we closely monitored the clinical responses to ultraviolet radiation (Westinghouse fluorescent FS40 bulbs, 290--400 nm) and a variety of tar preparations and lubricant vehicles in combination and separately.
(3) It seems that the addition of liquid tar elevates the reaction threshold to dithranol in hypersensitive patients with psoriasis.
(4) We now present evidence that such a decrease in amounts of P68 could be essential for HIV-1 replication because of the presence of the Tat-responsive sequence (TAR sequence) present in the 5' untranslated region of HIV-1 mRNAs, which activates the P68 kinase.
(5) We conclude that there appears to be no benefit from exceeding a concentration of 5% crude coal tar in yellow soft paraffin in the treatment of patients with psoriasis and that the plateau in the dose-response curve for the action of crude coal tar in psoriasis begins at a point between 1 and 5%.
(6) Purified tat binds specifically to HIV-1 trans-activation-responsive region (TAR) RNA in gel-retardation, filter-binding, and immunoprecipitation assays.
(7) benj67 asks: How do you continue to justify continued your role in financing the Canadian tar sands, arguably a greater crime than the Libor scandal?
(8) Hansen has been an outspoken critic of tar sands, saying last year "it will be game over for the climate if development of the oil sands isn't stopped".
(9) In contrast, erythroid and myeloid colony growth from the TAR infant's marrow cells was preserved.
(10) Finally, by 6 min of heavy exercise at 8 mph 20% grade, Tar increased 2 degrees C (P less than 0.05) while Tre increased 0.5 degree C (P less than 0.05).
(11) Hydroxylamine mutagenesis was used to alter the tar gene that encodes the transmembrane Tar protein required for chemotaxis.
(12) A previously described smoking apparatus (20) was used for measurement of puff volume and inhaled tar.
(13) Again, tat protected TAR RNA from RNase A cleavage at both U23 and U31.
(14) Since its 2013 announcement, a key aim of TTIP has been to destroy regulations that prevent high-polluting tar sand crude oil from entering Europe.
(15) TARS-1 and TART-1 but not TARL-2 were transplantable into newborn syngeneic rats and nude mice.
(16) Both the occupational and in particular the therapeutic exposure to coal tar resulted in clear increases in urinary levels of PAH metabolites as compared to unexposed subjects.
(17) During the remission period the patients were advised to use a tar preparation or topical corticosteroids in the event of minor exacerbations.
(18) Biological studies have demonstrated that concentrated extract of tars from combustion of shale oil are carcingenic to the skin of mice.
(19) Beech tar, in a concentration of 5% induced a 19% increase in orthokeratosis.
(20) For the study reported in the present investigation these data have been augmented by estimates of past workplace exposure to total tar (benzene-soluble matter) and to benzo-a-pyrene (BaP).
Tsar
Definition:
(n.) The title of the emperor of Russia. See Czar.
Example Sentences:
(1) The move follows criticism from the Conservative party that its presenter Lord Sugar's role as the government's enterprise tsar compromised the BBC's political impartiality .
(2) His brief grew and then shrank with his appointment as the BBC's "teen tsar" overseeing BBC Switch, axed as part of director general Mark Thompson's strategy review last year.
(3) Now President Barack Obama's drug tsar, Gil Kerlikowske, carefully describes America's own war on drugs as "unhelpful".
(4) Following Mexico's example, the Honduran president, Porfirio Lobo, has ordered the military to join the crackdown on organised crime , and the country's latest anti-drug tsar, Colonel Isaac Santos, was drafted in from the army.
(5) Camouflaged riot police bearing rubber truncheons hold back protesters begging the tsar for bread.
(6) Most important, given the available tools, not even the most brilliant economic tsar could not have made the eurozone prosper.
(7) Richards, an oncologist who was previously the government's cancer tsar, said: "If you are diagnosed with cancer, you are entitled to think that your hospital will do all they can to ensure you get the treatment you need as soon as possible.
(8) When offered the job of DfE tsar, she did therefore wonder “if maybe someone hadn’t done their homework”.
(9) When she died, Alexander II, Tsar of Russia, and his four brothers carried her coffin.
(10) The Hermitage has been attempting to boost its standing in the modern art world, building upon a world-renowned collection of ancient and impressionist art housed in a complex including the tsars' winter palace.
(11) Lord Wei of Shoreditch, who was given a Tory peerage last year and a desk in the Cabinet Office as the "big society tsar", is to reduce his hours on the project from three days a week to two, to allow him to see his family more and to take on other jobs to pay the bills.
(12) Portas, a broadcaster, fashion designer and the coalition’s former high street tsar, has told of how her brother, Lawrence Newton, helped her and Melanie Rickey to conceive two-year-old Horatio.
(13) US pay tsar names and shames President Obama's Wall Street pay tsar today named and shamed 17 US banks that had to be bailed out by the US government for overpaying their executives during the financial crisis.
(14) S IS FOR STALIN Journalists loved spotting the great footballing dictator with a copy of Simon Sebag Montefiore's Stalin: the Court of the Red Tsar in his hand a few years ago.
(15) The health secretary has decided to reprieve England's 28 NHS cancer networks after MPs of all parties, as well as leading charities and the government's own cancer tsar, warned that letting them disappear would damage both patient care and the drive to cut the number of cancer-related deaths.
(16) KGB-style bodyguards clear Kremlin halls for the tsar's arrival.
(17) • Costas Lapavitsas is professor of economics at the School of Oriental and African Studies, London Phillip Inman: Optimism set against a gamble Phillip Inman Photograph: guardian.co.uk It is possible that a bailout for Spain, an agreement for a eurozone-wide banking union and the appointment of a sword-wielding budget tsar will draw a line under the current crisis.
(18) Her mother the Duchess of Kent had wanted to call her Georgiana Charlotte Augusta Alexandrina Victoria, but was overruled by a cantankerous Prince Regent, the future George IV, who dictated during the ceremony that she be called Alexandrina Victoria instead in tribute to the Russian Tsar Alexander I.
(19) The office of White House drug tsar, Gil Kerlikowske, said the report was misguided.
(20) Also lined up by the Tories is Michelle Mone, the founder of the Ultimo lingerie brand , to become a peer just weeks after she was appointed as the government’s new entrepreneurship tsar for areas of high unemployment.