What's the difference between gauche and sinister?

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.

Sinister


Definition:

  • (a.) On the left hand, or the side of the left hand; left; -- opposed to dexter, or right.
  • (a.) Unlucky; inauspicious; disastrous; injurious; evil; -- the left being usually regarded as the unlucky side; as, sinister influences.
  • (a.) Wrong, as springing from indirection or obliquity; perverse; dishonest; corrupt; as, sinister aims.
  • (a.) Indicative of lurking evil or harm; boding covert danger; as, a sinister countenance.

Example Sentences:

  • (1) The committee's findings include that the attacks were not extensively planned by the perpetrators; the intelligence community did a good job of warning about the risk of an attack but a bad job of summarizing the attack when it happened; the state department screwed up by not beefing up security at the mission; nobody blocked any military response; and that the Obama administration was slow to produce a paper trail but was generally not a sinister actor in the episode.
  • (2) He should not try to play political games with the darkest and most sinister chapter of Europe’s history.
  • (3) The American actor played sinister rookie methylamine chemist Todd Alquist in the final season of Breaking Bad.
  • (4) Camille O'Sullivan In 2007, the sinister, humorous gem Between the Devil and the Deep Blue Sea spread like wildfire just after its opening, and you had to kill to get a ticket.
  • (5) Wenger had complained of a sinister media plot to brainwash Arsenal's home fans, as though they were easily led and swing in the breeze, but it all was sweetness and light as Aaron Ramsey continued his early season swagger.
  • (6) The Chinese government is depicted as benevolent, while the US government manages to be both sinister and useless – typified by the black-clad CIA operatives, one of whom gets beaten up by a Chinese character.
  • (7) The results showed a very good distribution of 100% or 90% in the bronchi principals dexter and sinister.
  • (8) The Velvet Underground’s sinisterly thrilling, entirely unapologetic musical portraits of New York’s gay, drug-taking demimonde must have seemed overwhelming to a British suburban kid in the late 60s.
  • (9) The latest film sees Bond travel from Mexico to the Sahara desert, Italy and the Austrian Alps in pursuit of SPECTRE – an acronym for Special Executive for Counter-Intelligence, Terrorism, Revenge and Extortion – the sinister organisation intent on world domination.
  • (10) Sinister individuals in lab coats "advising" from behind the scenes?
  • (11) "But this can be taken out of my hands in a number of sinister ways."
  • (12) The police had handed control of the investigation to Paul Britton, a grandstanding and, in my view, faintly sinister, psychologist.
  • (13) The stories range from the subtly sinister to the outrageously gothic.
  • (14) Other more sinister forces have tried to tap into the widespread hostility towards the banking system.
  • (15) Rumours abound that Trump has had some link to Putin’s sinister finances.
  • (16) This is especially so where its occasional presentation as polypoid lesions of the lower respiratory tract may mimic other more sinister lesions and lead to unwarranted invasive procedures by the unsuspecting clinician.
  • (17) It would be possible to write off the Swartz prosecution (as some have done) as the action of a politically ambitious attorney general, but actually it fits a much more sinister pattern.
  • (18) In retrospect, the movement was not just horrific but often ludicrous in its paranoia: the most "sinister" aspect of one supposed conspiracy, notes the book Mao's Last Revolution , was that even some of its core members appeared unaware of its existence.
  • (19) I don’t know how well thought-through they have been with it.” “You have a medical issue at your home, you call police, you don’t expect it to to be recorded on video forever, and for somebody to come and request [it] and be used against you in some sinister way,” said Gibbons, about the recordings potentially being public record.
  • (20) EL: The first psychiatrist I saw subscribed very much to the same view as my friend and the GP – that my voice (and bear in mind, it's still only a single voice at this time) was a sinister harbinger of something much more serious.