What's the difference between pristine and purity?

Pristine


Definition:

  • (a.) Belonging to the earliest period or state; original; primitive; primeval; as, the pristine state of innocence; the pristine manners of a people; pristine vigor.

Example Sentences:

  • (1) He knew that the find presented the country with perhaps its last chance to develop in the traditional way, but he also knew it would push the oil frontier deeper into the Amazon, release 400m tonnes of climate-changing gases and make the destruction of a vast and pristine area inevitable.
  • (2) A British oil firm will tomorrow announce that it has struck oil off Greenland, a find that could trigger a rush to exploit oil reserves in the pristine waters of the Arctic.
  • (3) Djami Marika stood at the edge of a pristine Arnhem Land beach and shook his head at the boat moored across the channel.
  • (4) The one-cell mouse embryo bioassay was utilized to test the embryotoxicity of three brands of powerless surgical gloves; Pristine, Ansell, and BioGel.
  • (5) Environment groups are opposed to the drilling and claim it puts a pristine area of biodiversity at risk.
  • (6) The pitch on which Iceland train, favoured in the past by Monaco and Nantes for summer getaways, sits beneath Mont Veyrier and is cocooned a few hundred metres from pristine lakeside beaches and disrobed holidaymakers.
  • (7) Colbeck told the Australian the protected listing was a “sham” because it locked up areas of plantation timber, as well as pristine old-growth forest.
  • (8) Harboured by the remote and pristine forests in the north of the Democratic Republic of Congo (DRC) and on the border of the Central African Republic , the chimps were completely unknown until recently – apart from the local legends of giant apes that ate lions and howled at the moon.
  • (9) Mineralization half-lives for naphthalene in microcosms ranged from 2.4 weeks in sediment chronically exposed to petroleum hydrocarbons to 4.4 weeks in sediment from a pristine environment.
  • (10) Just 53 people live on the islands, many descendents of the sailors behind the famous mutiny on the Bounty in 1790, but it is the marine life that attracted National Geographic’s Pristine Seas expedition .
  • (11) But surely no machinist could bunk off their punishing workload to script these complaints in pristine English, stitch them in and whisk them past a pin-sharp inspector.
  • (12) This is what we imagined: the becalmed beauty of the Whitsunday Passage, that spectacular collection of islands protectively nestled inside the Great Barrier Reef, safe from prevailing winds; bright blue languid days gliding over turquoise waters, taking turns at the tiller in our togs; finding our own private cove as the sun goes down; diving into warm pristine waters; the tinkling of intimate laughter; the fizz of champagne and the sizzle of prawns on the barbie.
  • (13) I opened my eyes to see the pristine beach glistening in the clean dawn air.
  • (14) A nimal, vegetable and mineral, a pristine tropical coral reef is one of the natural wonders of the world.
  • (15) Maslin told the FA’s website: “We strive to deliver the best possible surface, so I’m slightly disappointed that the surface isn’t as good as it should be but I’m confident it will be back to its pristine state after a winter renovation.
  • (16) Today the archipelago’s sparsely populated islands remain pristinely beautiful while some of its underwater landscapes present scenes of utter devastation.
  • (17) The outsider might have thought that the US had preserved all its wildernesses in national parks long ago, but it was during the 1950s that concern about damming of the Colorado river highlighted the threat to many pristine and unprotected areas.
  • (18) The once pristine Boulevard Mobutu has lost its lustre.
  • (19) The residents of Sani Isla expressed relief that a confrontation with Petroamazonas did not take place on Tuesday as anticipated , but said the firm is still trying to secure exploration rights in their area of pristine rainforest.
  • (20) This time, it’s casual Chuka: skinny jeans with micro turn-ups, blue suede shoes, pristine white shirt, jacket.

Purity


Definition:

  • (n.) The condition of being pure.
  • (n.) freedom from foreign admixture or deleterious matter; as, the purity of water, of wine, of drugs, of metals.
  • (n.) Cleanness; freedom from foulness or dirt.
  • (n.) Freedom from guilt or the defilement of sin; innocence; chastity; as, purity of heart or of life.
  • (n.) Freedom from any sinister or improper motives or views.
  • (n.) Freedom from foreign idioms, or from barbarous or improper words or phrases; as, purity of style.

Example Sentences:

  • (1) Fluorination with [18F]acetylhypofluorite yields 6-[18F]fluoro-L-dopa with 95% radiochemical purity; fluorination of the same substrate with [18F]F2 yields a mixture of all three structural isomers in a ratio of 70:16:14 for 6-, 5-, and 2-fluoro compounds.
  • (2) We have compared two new methods (a solvent extraction technique and a method involving a disposable, pre-packed reverse phase chromatography cartridge) with the standard method for determining the radiochemical purity of 99Tcm-HMPAO.
  • (3) The purity and configuration of each isomer of the free acid and N-chloroacetylated derivative were ascertained by: (a) paper chromatography in five solvent systems, (b) elemental analysis, (c) Van Slyke nitrous acid determination of alpha-carbonyl carbon, and (d) Van Slyke ninhydrin determination of alpha-carbonyl carbon, and (e) optical rotation.
  • (4) The observed purity under the selected conditions ranges from 80%-99% and is in accordance with the estimates of the purities made on the basis of the simultaneously recorded pulse shapes.
  • (5) When PMC purified to greater than 99% purity were cultured in methylcellulose with IL-3 and IL-4, approximately 25% of the PMC formed colonies, all of which contained both berberine sulfate-positive and berberine sulfate-negative mast cells.
  • (6) The Nazi party’s office of racial purity claimed that the Jewish character was essentially drug-dependent.
  • (7) It is suggested that more attention be paid to the 'purity' of scales if meaningful interpretation is to be made in treatment assessment.
  • (8) Based on the ratio of plasma membrane marker enzyme activity determined in the nuclear preparation, the purity of the isolated nuclei was ascertained.
  • (9) In contrast to high-purity commercial concentrates, fibronectin was considerably concentrated.
  • (10) The curiously double nature of the virgin in this tale, her purity versus her duplicity, seems unquestionably related to the infantile split mother, as elucidated by Klein--a connection explored in an earlier paper.
  • (11) Using 14C-labelled nitrous bases as starting substrates, labelled nucleosides and nucleotides can be obtained with the 75-80% yield that have radioactive purity of 95-99%.
  • (12) Purity was controlled by disc electrophoresis on polyacrylamide e gels at pH 4.3 and by two dimensional immunoelectrophoresis, respectively.
  • (13) The enzyme obtained by this procedure has both the biochemical and the spectral properties of EPO and shows a reasonable degree of purity, as judged by its rz value.
  • (14) Intact Golgi apparatus have been isolated with good purity from rat testis by a simplified sucrose gradient technique.
  • (15) Finally the higher purity degree of monoclonal antibodies in the cell culture supernatant is also a major advantage of serum free media.
  • (16) Once availed of the fallacy that athletes are role models, there’s a certain purity that feels almost quaint in an era of athlete as brand.
  • (17) A sensitive and specific analytical method was developed to determine the enantiomeric purity of naproxen.
  • (18) It imposes a standard of logical reductionism and methodological purity that not only violates the nature of psychoanalytic knowledge, but imposes an invalid standard of verification and scientific confirmation.
  • (19) Under these conditions, 79--100% of the cells were removed, yielding epithelial fractions of 65--90% purity.
  • (20) The purity of each sample was assured by measurement of the protein concentration of each sample and comparison of this parameter to known normal values for perilymph, serum, and CSF.