What's the difference between gauche and unpolished?

Gauche


Definition:

  • (n.) Left handed; hence, awkward; clumsy.
  • (n.) Winding; twisted; warped; -- applied to curves and surfaces.

Example Sentences:

  • (1) The high transition enthalpy for kerasin is ascribed to a lesser accommodation of gauche conformers in the hydrocarbon chains just below the transition temperature.
  • (2) Following Nagle, we assume that the steric repulsions between chains and between head groups and the trans-gauche rotation energies are the dominant interactions in determining the transition and we describe the effect of the other interactions with a mean field approximation.
  • (3) It is also true in France , where the pro-EU, anti-cuts Front de Gauche performed so well in the first round of the presidential election.
  • (4) The crystalline structure of five enantiomeric hydrochlorides were determined, the CPhe-C-C-N torsion angle is anti-periplanar in all cases but in p-fluoro-amphetamine where it is gauche.
  • (5) Interestingly, chi 2(3) (63.6 degrees) of lysine side-chain has a gauche+ conformation unlike in most of the other structures, where it is trans.
  • (6) The vibrational Raman spectra of dimyristoyl (DMPC)-, dipalmitoyl (DPPC)-, and distearoylphosphatidycholine (DSPC)-water bilayer system were used to probe lipid hydrocarbon chain trans-gauch isomerization dynamics below the gel-liquid crystalline phase transition temperature.
  • (7) The results suggested the gauche conformation for the C alpha-C beta bond in the choline moiety, a constrained glycerol region, a magic angle orientation for the sn-2 carbonyl, and a preferred orientation close to the bilayer normal for the plane of the sn-1 carbonyl bond and acyl chain C = C bond.
  • (8) The glycosidic torsional angle, chiCN = -28.4 degrees, is in the anti region; the sugar pucker is C(2')exo-C(3')endo in a nearly pure 32H twist; and the conformation of C(4')-C(5') is gauche-gauche.
  • (9) This leads us to assume that the gauche-gauche conformation is an essental prerequisite for substrates of RNA polymerase.
  • (10) All backbone torsion angles fall into the range expected for the A-DNA form, except for the nucleotide G5, whose alpha and gamma torsion angles adopt the trans, trans conformation instead of the common gauche-, gauche+ conformation.
  • (11) The percentage of (single gauche bend + kink) conformers, relative to multiple gauche forms, decreases dramatically from 78% in the 30:1 mixture to 15% in the 10:1 mixture at 44C.
  • (12) On 5th Gear, from 2007, he talked about internet nerds reinventing themselves through social media, and offered an intentionally redneck perspective on the battle of the sexes in the deliberately gauche I'm Still a Guy.
  • (13) Part of their appeal was their apparent nonchalance, which tended to be mistaken for cool but was really, she says, just gauche bemusement.
  • (14) In contrast, a substantial population of gauche rotamers was observed for the 4-d4-DPPC.
  • (15) The following year, he and the slightly gauche new prime minister, John Major, took part in the fraught Maastricht treaty negotiations that created the modern European Union.
  • (16) A method is proposed and demonstrated for the direct determination of conformational disorder (trans-gauche isomerization) as a function of acyl-chain position in phospholipid bilayer membranes.
  • (17) Even below the main transition temperature, considerable amounts of the methylene segments of the acyl chains of lipid A were found to assume gauche conformations.
  • (18) These results favour the view that the dopamine uptake site is able to accept the substrate as the gauche rotamer.
  • (19) The IleRS-bound L-valine takes the gauche- form about the C alpha-C beta bond.
  • (20) The ribose is puckered C(2')-endo, the heterocycle is in anti position and the C(5')-O(5') bond gauche, gauche.

Unpolished


Definition:

Example Sentences:

  • (1) The unpolished surfaces were analyzed with the Taylor-Hobson Talysurf 10 surface texture measuring instrument.
  • (2) Measurements were made on both the unpolished matrix-rich surface and the polished filler-rich surface.
  • (3) We studied the anterior surfaces of 30 soft contact lenses (10 lathe cut [polished]; 10 spin cast [unpolished], and 10 cast molded [unpolished]) of the same polymer and water content.
  • (4) Silicon and phosphorus contents in polished and unpolished rice planted in a district of high incidence of amyotrophic lateral sclerosis (ALS) have been determined by neutron activation and X-ray fluorescence methods, and compared with those from control areas.
  • (5) The average hardness of the polished surface was higher than that of the unpolished surface.
  • (6) This study indicates that, composite restorative materials and unpolished surfaces tend to be more highly colonized by S. mutans, than metallic and polished surfaces.
  • (7) The dissolution of mercury, silver, and copper from polished and unpolished surfaces of low- and high-copper amalgams into saline was investigated with respect to time via atomic absorption spectrophotometry.
  • (8) The unpolished surfaces also show small rounded units, which aggregate into rods of mineral approximately 100 nm across.
  • (9) Average recoveries ranged from 74.7% for disulfoton to 97.4% for malathion in unpolished rice and from 68.1% for disulfoton to 108.3% for malathion in other crops.
  • (10) They were then divided into two groups, polished and unpolished, in an effort to determine the total influence of the polishing procedure on clasp behavior.
  • (11) After immersion of unpolished and polished high copper amalgam in saliva with different pH values for up to 12 weeks, the elements mercury, tin, copper, silver and antimony were analysed in the solution.
  • (12) Collaborative analytical studies on the elemental composition of the rice flour-unpolished reference material were conducted using various analytical techniques which lead to the certification.
  • (13) To confirm their result, seven unpolished rice samples obtained just after harvesting were analyzed for 3H.
  • (14) The much-missed Entourage, currently set for a big screen revival in 2015, is about a young "it" actor from the wrong side of New York who moves to Los Angeles with a group of equally unpolished friends after hitting it big in Hollywood.
  • (15) For patients less than 80 years old (390 patients), the cumulative capsulotomy rate in the polished capsule group was 9.2% (36 eyes); in the unpolished capsule group the rate was 12.0% (47 eyes) for the same follow-up time (average 30 months).
  • (16) The buffering capacity of some Nigerian local food substances was investigated using a modification of Toveys method (1974), Beans (red, and white), maize, rice (unprocessed with hull) and rice (unpolished) appeared to have high buffering capacity while yam, cassava and polished rice all showed weak buffering capacity.
  • (17) The effect of the sealing material employed (polished red stopper and unpolished black stopper) was observed, as well as time of contact between the solutions and rubber stoppers and latex slides, and the method of bottle conditioning (vertical or horizontal position) which permits contact of the solutions with the rubber stoppers.
  • (18) Greater amounts of mercury and silver were released from unpolished than from polished surfaces.
  • (19) The unpolished rice was pulverized, oven-dried, homogenized and finally packaged into 1000 glass bottles.
  • (20) The surface texture of restorations of composite resin with porous strontium glass filler was nearly as smooth as that of enamel and was significantly smoother than that of the restorations of composite resin with zinc glass filler or of unpolished amalgam.