What's the difference between crush and fold?

Crush


Definition:

  • (v. t.) To press or bruise between two hard bodies; to squeeze, so as to destroy the natural shape or integrity of the parts, or to force together into a mass; as, to crush grapes.
  • (v. t.) To reduce to fine particles by pounding or grinding; to comminute; as, to crush quartz.
  • (v. t.) To overwhelm by pressure or weight; to beat or force down, as by an incumbent weight.
  • (v. t.) To oppress or burden grievously.
  • (v. t.) To overcome completely; to subdue totally.
  • (v. i.) To be or become broken down or in, or pressed into a smaller compass, by external weight or force; as, an eggshell crushes easily.
  • (n.) A violent collision or compression; a crash; destruction; ruin.
  • (n.) Violent pressure, as of a crowd; a crowd which produced uncomfortable pressure; as, a crush at a peception.

Example Sentences:

  • (1) The number of axons displaying peptide-like immunoreactivity within the optic nerve, retinal or cerebral to the crush, and within the optic chiasm gradually decreased after 2-3 months.
  • (2) Crushing their dream of denying healthcare to millions of people will put them on that road to despair.
  • (3) Reality set in once you got home to your parents and the regular neighborhood kids, and your thoughts turned to new notebooks for the school year and whether you got prettier while you were away and whether your crushes were going to notice.
  • (4) The wide variation in potency explains the variation found in absolute bioavailability, and the increase in release rate when the pellets are crushed explains the differences seen in peak plasma times, since the pellets will be chewed to varying degrees by the horse.
  • (5) In case 2, a 26-year-old man sustained an open total dislocation of the talus with a severe crush wound and impaired circulation to the foot.
  • (6) "Everyone has been blasted by anonymous figures who crushed the economy.
  • (7) The main objective of these experiments was to develop and characterize a new experimental model of venous thrombosis, and determine whether a combination of vascular wall damage (crushing with hemostat clamps) and prolonged stasis produced more reproducible clots than prolonged stasis per se.
  • (8) Despite a glorious career, her Olympic history had been one of crushing disappointment.
  • (9) In one group of rats, the RGC proteins were labeled 1 week after crushing.
  • (10) In adrenergic axons NA, DBH-IR and TH-IR accumulated with time after crushing the nerve as described earlier with biochemical techniques.
  • (11) This is the first reported case, to the best of my knowledge, of disk neovascularization occurring after intravenously injected, crushed, unfiltered, methylphenidate HCl tablets.
  • (12) An epidemic of abuse with "T's and blues" began in the late 1970's in which pentazocine-Talwin tablets ("T")--and the antihistamine tripelennamine (known as blues) were crushed, dissolved together, filtered, and injected intravenously.
  • (13) Labeled axons were first detected in the segment of optic nerve lying distal to the crush site 1 week after injury and had extended as far as 2.3 mm beyond the crush site by 60 days postinjury, growing at a rate similar to that at which the collateral branches of developing ganglion cell axons extend into their targets.
  • (14) On 21 August 1968, armies of five Warsaw Pact countries – the Soviet Union, Poland, Hungary, Bulgaria and East Germany – invaded Czechoslovakia to crush democratic reforms known as the Prague spring.
  • (15) Freeze-dried crushed cortical bone allografts were implanted into widemouthed three-wall, two-wall, one-wall, combination, and furcation defects.
  • (16) Previous work from our laboratory had shown that goldfish retinal fragments explanted onto a polylysine substratum 1 to 2 weeks following optic nerve crush exhibit a striking clockwise pattern of neuritic outgrowth.
  • (17) Thus did Dominic Cummings, former special adviser to Michael Gove , deliver to his prime minister what is, in certain Tory circles, the most crushing of insults.
  • (18) Isis recently threatened to kill American hostages to avenge the crushing airstrikes in Iraq against militants advancing on Mount Sinjar and the Kurdish capital of Irbil.
  • (19) Addictive onion consumption was prevented by mixing chopped or crushed onions in a total balanced ration.
  • (20) On a turnout of 50.78%, Labour's shellshocked candidate Imran Hussain was crushed by a 36.59% swing from Labour to Respect that saw Galloway take the seat with a majority of 10,140.

Fold


Definition:

  • (v. t.) To lap or lay in plaits or folds; to lay one part over another part of; to double; as, to fold cloth; to fold a letter.
  • (v. t.) To double or lay together, as the arms or the hands; as, he folds his arms in despair.
  • (v. t.) To inclose within folds or plaitings; to envelop; to infold; to clasp; to embrace.
  • (v. t.) To cover or wrap up; to conceal.
  • (v. i.) To become folded, plaited, or doubled; to close over another of the same kind; to double together; as, the leaves of the door fold.
  • (v.) A doubling,esp. of any flexible substance; a part laid over on another part; a plait; a plication.
  • (v.) Times or repetitions; -- used with numerals, chiefly in composition, to denote multiplication or increase in a geometrical ratio, the doubling, tripling, etc., of anything; as, fourfold, four times, increased in a quadruple ratio, multiplied by four.
  • (v.) That which is folded together, or which infolds or envelops; embrace.
  • (n.) An inclosure for sheep; a sheep pen.
  • (n.) A flock of sheep; figuratively, the Church or a church; as, Christ's fold.
  • (n.) A boundary; a limit.
  • (v. t.) To confine in a fold, as sheep.
  • (v. i.) To confine sheep in a fold.

Example Sentences:

  • (1) Patient plasma samples demonstrated evidence of marked complement activation, with 3-fold elevations of C3a desArg concentrations by the 8th day of therapy.
  • (2) 5-Azacytidine (I) stability was increased approximately 10-fold over its stability in water or lactated Ringer injection by the addition of excess sodium bisulfite and the maintenance of pH approximately 2.5.
  • (3) Radioligand binding studies revealed the presence of a single class of high-affinity (Kd = 2-6 X 10(-10) M) binding sites for ET-1 in both cells, although the maximal binding capacity of cardiac receptor was about 6- to 12-fold greater than that of vascular receptor.
  • (4) The enzyme was solubilized by Triton X-100 and purified approximately 480-fold by gel filtration and affinity chromatography on alanine methyl ketone-AH-Sepharose 4B.
  • (5) The DNA untwisting enzyme has been purified approximately 300-fold from rat liver nuclei.
  • (6) IP3 increased 1.7-fold and IP2 1.6-fold after 20 and 40 s, respectively.
  • (7) Short incubations with heparin (5 min) caused a release of the enzyme into the media, while longer incubations caused a 2-8-fold increase in net lipoprotein lipase secretion which was maximal after 2-16 h depending on cell type, and persisted for 24 h. The effect of heparin was dose-dependent and specific (it was not duplicated by other glycosaminoglycans).
  • (8) The following conclusions emerge: (i) when the 3' or the 3' penultimate base of the oligonucleotide mismatched an allele, no amplification product could be detected; (ii) when the mismatches were 3 and 4 bases from the 3' end of the primer, differential amplification was still observed, but only at certain concentrations of magnesium chloride; (iii) the mismatched allele can be detected in the presence of a 40-fold excess of the matched allele; (iv) primers as short as 13 nucleotides were effective; and (v) the specificity of the amplification could be overwhelmed by greatly increasing the concentration of target DNA.
  • (9) Epicanthal folds were present in 46%, mongoloid slanting of the lids in 72% of cases.
  • (10) The estimated DNA compaction ratio (approximately 3-fold) is consistent with a significant degree of nucleosome unfolding in the hyperstimulated BR genes.
  • (11) Two hours after refeeding rats fasted for 48 h, ODC activity increased 40-fold in mucosa from the intact jejunum and 4-fold in the mucosa of the bypassed segments.
  • (12) Transfection of the treated DNA into SOS-induced spheroplasts results in an increase in mutagenesis as great as 50-fold.
  • (13) ACh released from the vesicular fraction was about 100-fold more than could be accounted for by miniature end-plate potentials; possible causes of this overestimate are discussed.
  • (14) In strains completely deleted for galR, the gene which encodes the Gal repressor, the operon is derepressed by only 10-fold without an inducer.
  • (15) The amount of water, creatinine, electrolytes, proteins, and enzymes were higher during the day (up to three fold, p always less than 0.05), while equal amounts of amino acids were excreted in the day and the night period.
  • (16) TNBS reacts to an extremely small extend with hemoglobin over the concentration range 0.4 to 4 mM whereas FDNB reacts with hemoglobin to a very large extent (50 fold more than TNBS).
  • (17) Rates of PC in vitro metabolism by liver and kidney cytosolic cysteine conjugate beta-lyases (beta-lyases) were similar, but metabolism by renal mitochondrial beta-lyase occurred at a 3-fold higher rate than the rate obtained with hepatic mitochondrial beta-lyase.
  • (18) Dietary factors affect intestinal P450s markedly--iron restriction rapidly decreased intestinal P450 to beneath detectable values; selenium deficiency acted similarly but was less effective; Brussels sprouts increased intestinal AHH activity 9.8-fold, ECOD activity 3.2-fold, and P450 1.9-fold; fried meat and dietary fat significantly increased intestinal EROD activity; a vitamin A-deficient diet increased, and a vitamin A-rich diet decreased intestinal P450 activities; and excess cholesterol in the diet increased intestinal P450 activity.
  • (19) On the other hand, if we correct for the population of HMM with degraded light chain 2, the difference in the binding constants in the presence and absence of Ca2+ may be as great as 5-fold.
  • (20) The gene, which is located at chromosome XIII, is transcribed as a mRNA of about 2.7 kilobases, and the amount of message has been found to increase 3- to 4-fold during the culture.