What's the difference between sheaf and topology?

Sheaf


Definition:

  • (n.) A sheave.
  • (n.) A quantity of the stalks and ears of wheat, rye, or other grain, bound together; a bundle of grain or straw.
  • (n.) Any collection of things bound together; a bundle; specifically, a bundle of arrows sufficient to fill a quiver, or the allowance of each archer, -- usually twenty-four.
  • (v. t.) To gather and bind into a sheaf; to make into sheaves; as, to sheaf wheat.
  • (v. i.) To collect and bind cut grain, or the like; to make sheaves.

Example Sentences:

  • (1) Buy what you love, there is no guarantee you will make money from it,” warns Sheaf.
  • (2) They consist of cylinders of cytoplasm (about 550 A in diameter) arranged in sheafs within cisterns of the endoplasmic reticulum.
  • (3) "Ms Kanelli got up first ... hitting him unprovoked in the face with a sheaf of documents," it said.
  • (4) Birefringent needlelike crystals in rosette or wheat-sheaf-like arrangements were found in pulmonary cytology specimens from 11 of 65 patients who had either sputum cultures positive for Aspergillus or histologically confirmed pulmonary aspergilloma.
  • (5) His press officer watches attentively, holding a clipboard and a thick sheaf of documents.
  • (6) Auction houses have taken enormous strides to make it accessible for everybody.” You can view upcoming sales online and visit the auction house to talk to experts, Sheaf says.
  • (7) President Ghani is an impressive technocrat with a worked-out sheaf of projects for social and economic renewal.
  • (8) We conclude that the presence of birefringent needlelike crystals with rosette or wheat-sheaf-like arrangements in pulmonary cytology specimens is a reliable marker for the presence of Aspergillus infection, which may be detected before cultures are positive or a fungus ball is evident on X ray.
  • (9) Vaz, waving a sheaf of printed emails about cases referred to him by other MPs, revealed that he had texted the home secretary on Saturday to resolve a problem facing one of his constituents.
  • (10) Since 2009, the attorneys at the Justice Department’s pardon office have received more than 30,000 applications, each a hefty sheaf of facts, claims, counterclaims and technicalities.
  • (11) She is juggling a sheaf of worries about her children; some pressing, others less immediate but more disturbing to a mother.
  • (12) All you would need to convert them from homebrew approximations to the actual stuff is a factory, a skilled workforce, some raw materials and a sheaf of legal certifications.
  • (13) And second, it presents her as a professional woman writer; there are pens on the table, a sheaf of paper.
  • (14) Just because a coin is old, it doesn’t make it valuable.” ■ Art and antiques Investing in art and antiques might sound daunting, but Colin Sheaf, chairman of Bonhams UK and Asai, says things have changed.
  • (15) A clearer and less destructive treaty than the text that emerged would be a sheaf of blank paper, which every negotiating party solemnly sits down to sign.
  • (16) Come on kids ... [Film of the Sex Pistols in action is shown; then back to Grundy] Grundy: I am told that that group [hits his knee with sheaf of papers] have received £40,000 from a record company.
  • (17) Rather like the run that had the culture secretary state clearly at last year’s Edinburgh TV festival he had no plans to privatise Channel 4, only for a civil servant from his department to be photographed not long after with a sheaf of papers outlining the logistics of embarking on such a move.
  • (18) The round Mongolian structure has a gaily painted red door and sheafs of herbs hanging from the ceiling.
  • (19) McConnell cites a sheaf of shocking statistics: 28% of UK children (3.5 million) live in poverty; one in four eats crisps or sweets for breakfast; the same proportion has hot meals only at school; and 100,000 primary pupils a day begin classes without having eaten.
  • (20) The official photo shows the EU side on the left: two women and one man, each with a hefty sheaf of papers, a pen poised.

Topology


Definition:

  • (n.) The art of, or method for, assisting the memory by associating the thing or subject to be remembered with some place.

Example Sentences:

  • (1) The scheme is based on topological information, i.e.
  • (2) These results provide knowledge of the interrelationships between antibiotic and substrate ribosome binding sites which should eventually contribute to a map of ribosomal topology.
  • (3) The conformational properties of these new TASPs are now under investigation, with special emphasis on the relationship between overall conformation and the nature of the topological template.
  • (4) In the context of a simplified diamond lattice model of a six-member, Greek key beta-barrel protein that is closely related in topology to plastocyanin, the nature of the folding and unfolding pathways have been investigated using dynamic Monte Carlo techniques.
  • (5) At the Second Scandinavian Congress on Image Analysis in 1981 Kohonen provided evidence that the map of signals has the same topological order as the map of reactions.
  • (6) Phylogenetic analysis of the aligned sequences by both phenetic and cladistic methods with H. perryi as an outgroup generated one best topology which pairs S. alpinus with S. malma as the most recently derived species, and pairs S. confluentus with S. leucomaenis.
  • (7) Then, a 'hyperstructure matrix' is generated, containing the unique topological relationship between every pair of regions.
  • (8) Linear DNA substrates in which pairing is topologically restricted to a paranemic joint also follow this relationship.
  • (9) The subgroups of carcinoma of the bladder, determined by topology, have markedly different long-term prognoses.
  • (10) The fluorescence properties of Hoechst 33342 (HO 33342) were examined with plasmid pBR322 in the supercoiled (Form I) or relaxed covalently closed circular (Form Io) conformation in order to determine whether qualitative or quantitative differences in fluorescence properties might provide an assay for topological states of DNA.
  • (11) An exhaustive search of all possible trees also supported this topology, although one haplotype had to be eliminated from this analysis to save computer time.
  • (12) This superfamily of proteins is predicted to share the topology of the seven transmembrane helices of bacteriorhodopsin (BR), even though no significant sequence homology had been identified.
  • (13) These data demonstrate the utility of this approach for determining membrane protein topology and extend potential applications to include at least some proteins not normally expressed in E. coli.
  • (14) The unique topology of the products indicates that resolvase fixes the sum of the number of supercoils between recombination sites at synapsis and the number of such supercoils lost or gained during strand exchange.
  • (15) Such explanations are possible because the relatively few structural proteins of the erythrocyte are regularly distributed over the entire cytoplasmic surface of the cell membrane and because the well-understood topological associations of these proteins seem to be stable in comparison with the time required for the cell to change shape.
  • (16) The objectives of the present investigations were to document a composite, new approach for the evaluation of the structure-function dependencies of proteins based on the analysis of the informational content of the primary amino acid sequence as well as the topological and functional regions of a protein.
  • (17) When the input topology is supercoiled, high levels of transcription are observed, whereas input relaxed DNA is transcribed to a much lower extent.
  • (18) It is believed that one or more basic residues at the extreme amino terminus of precursor proteins and the lack of a net positive charge immediately following the signal peptide act as topological determinants that promote the insertion of the signal peptide hydrophobic core into the cytoplasmic membrane of Escherichia coli cells with the correct orientation required to initiate the protein export process.
  • (19) We observe that the effect of osmotic shock is an elevation of superhelical tension; quantitative comparison with changes in plasmid linking number indicates that the alteration in DNA topology is all unconstrained.
  • (20) Anomalous correspondence most probably has its seat where the retinal topology is not exact, i.e., where the binocular receptive fields are very large and encompass the corpus callosum, such as in area 20 or 21.