What's the difference between buff and substance?

Buff


Definition:

  • (n.) A sort of leather, prepared from the skin of the buffalo, dressed with oil, like chamois; also, the skins of oxen, elks, and other animals, dressed in like manner.
  • (n.) The color of buff; a light yellow, shading toward pink, gray, or brown.
  • (n.) A military coat, made of buff leather.
  • (n.) The grayish viscid substance constituting the buffy coat. See Buffy coat, under Buffy, a.
  • (a.) A wheel covered with buff leather, and used in polishing cutlery, spoons, etc.
  • (a.) The bare skin; as, to strip to the buff.
  • (a.) Made of buff leather.
  • (a.) Of the color of buff.
  • (v. t.) To polish with a buff. See Buff, n., 5.
  • (v. t.) To strike.
  • (n.) A buffet; a blow; -- obsolete except in the phrase "Blindman's buff."
  • (a.) Firm; sturdy.

Example Sentences:

  • (1) Some offer a range, depending on whether you think you're a bit of a buff, and know a pinot meunier from a pinot noir and what prestige cuvée actually means or you just want to see a bit of the process and have a nice glass of bubbly at the end of it, before moving on to the next place – touring a pretty corner of France getting slowly, and delightfully, fizzled.
  • (2) Like, I am well, well equipped for this thing.” For their one survival item each, Rogen brought a role of toilet paper, while Franco brought sunglasses and mugs continually for the camera, giving his best Spring Breakers faces while in the buff.
  • (3) Most train yards have a washer system, which we call the "buff", that takes about 10 minutes to clean the whole train, and that's it – it goes back into service.
  • (4) In vitro autoradiography was used to compare the D-1 and D-2 receptor densities in brains from Buffalo (BUFF) and Fischer 344 (F344) rats.
  • (5) On Tuesday a piece called Art Buff appeared on a wall in Folkestone, Kent – another part of Britain where immigration is high on the political agenda.
  • (6) Former BBC 6 Music presenter Phill Jupitus said his departure was "something that, as a lover of music and radio buff, I had always hoped would never happen" .
  • (7) T. buffeli and T. orientalis also represented immunodominant antigens.
  • (8) In the past decade he has become known as the buff, handsome actor able to genre-jump: he has done comedies (Just Friends, Van Wilder: Party Liaison), horror (The Amityville Horror remake, which is memorable to his fans mostly because it featured Reynolds chopping wood topless), action thrillers (Blade: Trinity) and, in 2009, his breakout romcom The Proposal, in which he starred opposite Sandra Bullock.
  • (9) The present study suggests that T. sergenti should be separated from T. buffeli and T. orientalis on the basis of their serological dissimilarities.
  • (10) Its Genes Reunited site takes a much more mass-market approach than Find My Past, which is used by more "hardcore" genealogy buffs.
  • (11) It remains the achievement with which he is most often linked, except perhaps by movie buffs who admire the films that have preoccupied him over the past couple of decades: La Reine Margot , Intimacy , Gabrielle , Son Frère , Persécution , Those Who Love Me Can Take the Train .
  • (12) Elastase and buff-treated lobes were inflated cyclically with humidified air to a pressure of 20 cm H2O 6 times per min during a 16-hour period.
  • (13) Meanwhile, Dom (no relation) starts planning his own venture, a piri-piri chicken restaurant (drool), then goes cruising in a bath house where he meets Scott Bakula – hot off his Emmy-nominated performance in HBO's Liberace biopic, Behind the Candelabra , and looking unfeasibly buff for a 59-year-old.
  • (14) Differences in veil constituents were found between T. sergenti, T. buffeli and T. orientalis.
  • (15) His father, Kim Jong-il , was a well-known movie buff who ordered the abduction of the South Korean director Shin Sang-ok in 1987.
  • (16) It was these roles that gave him a serious cachet among a generation of film buffs who became movie makers, such as David Zucker, who cast him in the comedy spoof Top Secret!
  • (17) The direct migration inhibition test with peripheral buff-coated leukocytes, is an easy and reliable correlate of delayed hypersensitivity to mycobacterial antigens in the human body.
  • (18) The news will come as no surprise to film buffs who for years have been playing the parlour game Six Degrees of Kevin Bacon, in which they link other actors to Bacon in six films or fewer.
  • (19) If he wants a seven-foot picture of a woman feeding a giraffe in the buff, he's probably going to get one.
  • (20) Test resin was allowed to polymerize, and then buff polished or treated by surface smoothing.

Substance


Definition:

  • (n.) That which underlies all outward manifestations; substratum; the permanent subject or cause of phenomena, whether material or spiritual; that in which properties inhere; that which is real, in distinction from that which is apparent; the abiding part of any existence, in distinction from any accident; that which constitutes anything what it is; real or existing essence.
  • (n.) The most important element in any existence; the characteristic and essential components of anything; the main part; essential import; purport.
  • (n.) Body; matter; material of which a thing is made; hence, substantiality; solidity; firmness; as, the substance of which a garment is made; some textile fabrics have little substance.
  • (n.) Material possessions; estate; property; resources.
  • (n.) Same as Hypostasis, 2.
  • (v. t.) To furnish or endow with substance; to supply property to; to make rich.

Example Sentences:

  • (1) No differences between the two substances were observed with respect to side effects and general tolerability.
  • (2) Modulation of the voltage-gated K+ conductance in T-lymphocytes by substance P was examined.
  • (3) During the digestion of these radiolabeled bacteria, murine bone marrow macrophages produced low-molecular-weight substances that coeluted chromatographically with the radioactive cell wall marker.
  • (4) Intracellular localization of the labeled substance in the tumor tissue was examined autohistoradiographically.
  • (5) Substances with a leaving group at the C-3 position form unsaturated conjugated cyclic adducts and are mutagenic only in the His D3052 frameshift strains with an intact excision repair system (no urvA mutation).
  • (6) A substance with a chromatographic mobility of Rf = 0.8 on TLC plates having an intact phosphorylcholine head group was also formed but has not yet been identified.
  • (7) Serum pepsinogen 1, serum gastrin, ABO blood groups, secretor status of ABH blood group substances and behavioral factors were studied in 15 patients with duodenal ulcer and 61 their relatives affected and unaffected to duodenal ulcer.
  • (8) Agarose-albumin beads may be useful for removing protein-bound substances from the blood of patients with liver failure, intoxication with protein-bound drugs, or specific metabolic deficits.
  • (9) Urine tests in six patients with other kidney diseases and with uraemia and in seven healthy persons did not show this substance.
  • (10) Substance P, a potent vasodilating peptide, seems to be released from trigeminal nerve endings in response to nervous stimulation and is involved in the transmission of painful stimuli within the periphery.
  • (11) Regulators concerned about physician behavior and confronted by demands of nonphysicians to prescribe controlled substances may find EDT a good solution.
  • (12) These results are discussed in the light of the mode of action of the substances used.
  • (13) Most cis AB sera have anti-B activity, essentially at 4 degrees C. In saliva A and H substances are found in normal amounts but B substance is only evidenced by inhibition of autologous cells agglutination.
  • (14) We have investigated some of the factors which affect the retention times of these substances in reversed-phase HPLC on columns of 5-micron octadecylsilyl silica.
  • (15) The data indicate that adult neurons with an intrinsic ability to regenerate axons can respond to substances with neurotrophic or neurite-promoting activities in tissue cultures.
  • (16) The authors describe the role played by these substances in the pathogenesis of inflammations, their importance in the regulation of intraocular pressure and in the development of cystoid macular oedema.
  • (17) They were more irregularly curved and consisted of various substances.
  • (18) We examined 10 life areas clustered around the general categories of "substance use," "social functioning," and "emotional and interpersonal functioning."
  • (19) In certain cases, the effects of these substances are enhanced, in others, they are inhibited by compounds that were isolated from natural sources or prepared by chemical synthesis.
  • (20) The following possible explanations were discussed: a) the tested psychotropic drugs block prostaglandin receptors in the stomach; b) the test substances react with prostaglandin in the nutritive solution; c) the substances stimulate metabolic processes in the stomach wall that break down prostaglandin.