What's the difference between gum and olivin?

Gum


Definition:

  • (n.) The dense tissues which invest the teeth, and cover the adjacent parts of the jaws.
  • (v. t.) To deepen and enlarge the spaces between the teeth of (a worn saw). See Gummer.
  • (n.) A vegetable secretion of many trees or plants that hardens when it exudes, but is soluble in water; as, gum arabic; gum tragacanth; the gum of the cherry tree. Also, with less propriety, exudations that are not soluble in water; as, gum copal and gum sandarac, which are really resins.
  • (n.) See Gum tree, below.
  • (n.) A hive made of a section of a hollow gum tree; hence, any roughly made hive; also, a vessel or bin made of a hollow log.
  • (n.) A rubber overshoe.
  • (v. t.) To smear with gum; to close with gum; to unite or stiffen by gum or a gumlike substance; to make sticky with a gumlike substance.
  • (v. i.) To exude or from gum; to become gummy.

Example Sentences:

  • (1) A modification of the manual glucose oxidase-gum guaiacum method of Shipton, B., Wood, P.J.
  • (2) In a second set of test sessions, volunteers chewed sugarless gum for 10 minutes, starting 15 minutes after they ate the snack food.
  • (3) The addition of sodium bicarbonate to gum containing sorbitol markedly enhanced its capacity to cause and maintain an elevation of interproximal plaque pH previously lowered by exposure to fermentable carbohydrate.
  • (4) The model has been used to evaluate mineral changes from the use of fluoride dentifrices and rinses, chewing gum, and food sequencing.
  • (5) There were hemorrhages in sclera, gums and left tonsillar area and a grayish exudate on right tonsil.
  • (6) The median time to intubation with the gum elastic bougie while simulating an 'epiglottis only' view was only 10 s longer than the time taken during conventional intubation with an optimum view.
  • (7) The clinical and histological aspects of hypertrophic and hyperplastic gum diseases were examined in order to clarify the aetiopathogenesis of such conditions and facilitate their diagnosis.
  • (8) On the other hand, wheat bran, pectin, guar gum, and degraded carageenan all stimulate large bowel cell proliferation, the greatest growth response tending to occur in the cecum or proximal colon.
  • (9) During each test period one group chewed a combination of one piece sorbitol and one piece sucrose flavored gum five times per day, the second group correspondingly chewed xylitol and sucrose flavored gum, while the third group served as a no hygiene control group.
  • (10) The acid gums are present in the small intestine in the form of their sodium salts.
  • (11) A cooperative multicenter study was performed to evaluate two salivary secretion methods-the chewing gum test and the Saxon test by a crossover method.
  • (12) This result suggests that physical dependence (ie, withdrawal) may be a cause of behavioral dependence on nicotine gum (ie, use of gum beyond the recommended period) and physicians should emphasize the need for gradual reduction of nicotine gum.
  • (13) Gastrointestinal transit time, frequency of defecation, stool weight, and stool consistency were studied in 12 subjects who were each given fiber supplements containing wheat bran, psyllium gum, a combination of wheat bran and psyllium gum, or a low-fiber control for 2 weeks.
  • (14) Cadbury became the world's largest confectionery company in 2003 after buying up a number of gum brands, including Trident and Stride, but ceded the number one spot to Mars when it took over gum maker Wrigley last year.
  • (15) Compared to fiber-free, feeding corn bran increased binding in the duodenum 30% and ileum 50% but decreased binding in the jejunum 44%, and feeding guar gum increased binding in the colon 73% but decreased binding in the jejunum 40%.
  • (16) Concerning combinaisons of ethylene oxide with any gums.
  • (17) In a new policy paper on how to respond to their growing popularity the RSPH says: "Electronic cigarettes are significantly less harmful than smoked tobacco, and despite some products being visually similar to cigarettes, they are essentially nicotine containing products, or NCPs, like patches and gum".
  • (18) The second study found that prescribing nicotine gum as an adjunct to counseling would cost only $4,113-6,465 per year of life saved for males and $6,880-9,473 per year of life saved for females.
  • (19) Nitrogen conversion factors for gum arabic (Acacia senegal (L.) Willd.
  • (20) There are many "smoking cessation therapies" – gums, patches and sprays – that reduce cravings for cigarettes, while allowing the smoker to avoid the adverse effects of tobacco.

Olivin


Definition:

  • (n.) A complex bitter gum, found on the leaves of the olive tree; -- called also olivite.

Example Sentences:

  • (1) The study demonstrates that the partial substitution of olivine can reduce the concentration of free silica to acceptable health levels.
  • (2) Olivine inhalation also suppressed splenic PFCs and alveolar macrophage phagocytosis, but to a lesser degree than silica.
  • (3) Two factories were singled out for specific attention: one where asbestos was used in calcium silicate brick production and one where olivine, used as a raw material, may have been contaminated with natural mineral fibers and where the production process would have exposed workers to coal-tar pitch volatiles.
  • (4) Olivine is a magnesium iron silicate (Mg, Fe) SiO4 which occurs in nature and contains little or no free silica.
  • (5) A method for cryogenically grinding and separating (by size) fibrogenic minerals in the 1-micron size range is described and verified for chrysotile asbestos, quartz, forsterite (an olivine), and tantalum with a battery of analytical tests.
  • (6) The foundry was surveyed once before the substitution of olivine and three times after the changeover.
  • (7) A comparative study was done in mice on the effects of silica and olivine inhalation.
  • (8) In animals tested after 570 days of dust exposure, it was determined that the ability to lyse allogeneic tumor cells in vitro was impaired by olivine slightly more than by silica, while antibody-dependent cell-mediated cytotoxic and mitogenic responses by splenic lymphocytes were unchanged by inhalation of either dust.
  • (9) Field tests were carried out to compare the air quailty in a gray iron foundry before and after changing the molding material from the standard silica based sand to the mineral olivine.
  • (10) Previous studies have shown that silica exposures in the cleaning of castings can be reduced or eliminated through the use of mold coatings, which minimize sand burn-in on the casting surface; by application of high-velocity, low-volume exhaust hoods; and by the use of a nonsilica molding aggregate such as olivine.
  • (11) They are the radium-bearing Peitou stones, an unusual occurrence of uraniferous zone at Sanhsia, and uranium precipitation in the glassy olivine basalt in a tea field at Tachi.
  • (12) A laboratory study of the interaction of H2O frost with samples of the minerals olivine (Mg,Fe)2SiO4 and pyroxene (Mg,Fe)SiO3 at -11 degrees C to -22 degrees C revealed that an acidic oxidant was produced.

Words possibly related to "gum"

Words possibly related to "olivin"