What's the difference between neighborhood and urchin?

Neighborhood


Definition:

  • (n.) The quality or condition of being a neighbor; the state of being or dwelling near; proximity.
  • (n.) A place near; vicinity; adjoining district; a region the inhabitants of which may be counted as neighbors; as, he lives in my neighborhood.
  • (n.) The inhabitants who live in the vicinity of each other; as, the fire alarmed all the neiborhood.
  • (n.) The disposition becoming a neighbor; neighborly kindness or good will.

Example Sentences:

  • (1) 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.
  • (2) We conducted a comparative case-control study of colorectal cancer and adenoma involving 221 cases with colorectal cancer, 525 cases with colorectal adenoma and 578 neighborhood controls.
  • (3) One hundred ninety-seven cases occurred in the city of Zanesville, with 34.7% of cases concentrated in two neighborhoods in the eastern part of the city.
  • (4) Human immunodeficiency virus infection was significantly higher for those women who acknowledge intravenous drug use (odds ratio 12.9, 95% confidence interval 7.3 to 22.7), were born in Haiti (odds ratio 2.6, 95% confidence interval 1.6 to 4.1), lacked prenatal care (odds ratio 2.2, 95% confidence interval 1.1 to 4.2), or received prenatal care at the hospital clinic versus a neighborhood health center (odds ratio 3.0, 95% confidence interval 1.7 to 5.3).
  • (5) A survey of two poor neighborhoods in Kingston, Jamaica is reported.
  • (6) Two firefighters died in 2007 battling a restaurant fire in the West Roxbury neighborhood
  • (7) Trouble could ensue after everything from “being too friendly with white girls” to walking through a white neighborhood where he liked to fish after dark.
  • (8) But Gates’s decision to “bump off from art” and live “in the sphere of dirt, the dirty, the stuff that we think is in the ground” was revelatory, leading to invitations to Davos and a TED Talk, where he talked about how he revived a neighborhood with imagination and hard graft .
  • (9) When sera were introduced into wells cut in the gels, zones of hemolysis were observed in the neighborhood of those containing neuraminidase antibodies.
  • (10) Physicians in a general practice in a working class neighborhood in London decided to allow patients to read their medical records.
  • (11) Four models identified in a survey of 19 neighborhood mental health programs are described.
  • (12) The diets of 746 colon cancer cases in Los Angeles County, California (USA) were compared with those of 746 controls matched on age, sex, race, and neighborhood.
  • (13) How Chicago police used pot to disappear young people at Homan Square Read more Davis, a Democrat who represents the neighborhood that includes the Homan Square site, had until Wednesday only said publicly that he would “strongly support” a federal inquiry into what 11 detainees – in strikingly similar detailed accounts provided to the Guardian – have described as extended interrogation without access to legal counsel or their families, often while shackled.
  • (14) This method permits direct measurement of the effects of low doses of radiation and other mutagens without resort to the controversial extrapolation procedure customarily used to estimate effects of doses in the neighborhood of actual human exposures.
  • (15) The authors examined recent alcoholic beverage consumption in relation to the risk of breast cancer in a case-control study of women aged less than 70 years, conducted in Toronto, Ontario, Canada, from 1982 to 1986: 607 breast cancer cases identified in a cancer hospital were compared with 1,214 controls matched to the cases on neighborhood and decade of age.
  • (16) The future applications of this type of systematic approach, perhaps with computer technology, offer the opportunity for comparison of delivery, quality, and cost of health care between various sources of primary care (emergency-room facilities, private physicians' offices, neighborhood health centers, and health maintenance organizations.
  • (17) The best preprocessing is a nonlinear "variant" filtering, where each pixel is replaced by the average of the 3 X 3 neighborhood having the smallest variance.
  • (18) Potential explanations for these observations are presented, including the possibility that odors serve as a sensory cue for the manifestation of stress-related illness (or heightened awareness of underlying symptoms) among individuals concerned about the quality of their neighborhood environment.
  • (19) Weekly releases of first-instar Toxorhynchites splendens larvae were made in household water storage containers in a neighborhood in Jakarta, Indonesia, between April 1987 and April 1988.
  • (20) I’ve always had feelings about the police here.” Most of the residents and people working in the neighborhood on Wednesday didn’t want to speak on the record about their experience in the area.

Urchin


Definition:

  • (n.) A hedgehog.
  • (n.) A sea urchin. See Sea urchin.
  • (n.) A mischievous elf supposed sometimes to take the form a hedgehog.
  • (n.) A pert or roguish child; -- now commonly used only of a boy.
  • (n.) One of a pair in a series of small card cylinders, arranged around a carding drum; -- so called from its fancied resemblance to the hedgehog.
  • (a.) Rough; pricking; piercing.

Example Sentences:

  • (1) CyIIIa.CAT) expression simultaneously in embryos bearing excess competitor regulatory DNA, we developed, and here describe, a new procedure for generating transgenic sea urchin embryos in which all of the cells in many embryos, and most in others, bear the exogenous DNA.
  • (2) An oligonucleosome 12-mer was reconstituted in the absence of linker histones, onto a DNA template consisting of 12 tandemly arranged 208-base pair fragments of the 5 S rRNA gene from the sea urchin Ly-techinus variegatus (Simpson, R. T., Thoma, F. S., and Burbaker, J. M. (1985) Cell 42, 799-808).
  • (3) 1c for structure), for continuous measurement of [Ca2+]i from fertilization through the first cleavage of individual eggs of the sea urchin Lytechinus pictus.
  • (4) The agglutination of the sea urchin spermatozoa was inhibited specifically by ceratain carbohydrates.
  • (5) The levels of different classes of mitochondrially encoded transcripts are developmentally regulated in sea urchin embryos, as a result of selection between mutually exclusive synthetic pathways.
  • (6) Antimicrobial activity of polyhydroxynaphthoquinones from sea urchins was studied.
  • (7) A special type of beta-turn structural motif has been proposed for this sequence, and it has been shown that a segment of the sea urchin sperm H1 N terminus, which has six repeats of the motif (S6 peptide), binds to DNA and competes with the DNA binding drug Hoechst 33258.
  • (8) The fertilization reaction of echinoderm eggs (Lytechinus pictus, a sea urchin, and Dendraster excentricus, a sand dollar) was followed with intracellular electrodes.
  • (9) Sperm-specific histone variants in the sea urchin Paracentrotus lividus are replaced early after fertilization with a specific embryonic set of histone variants.
  • (10) Spermidine is rapidly taken up and becomes bound to protein during the very early hours of sea urchin embryogenesis.
  • (11) The tandemly repeated genes were expressed at a higher rate in blastula than in gastrula stage relative to the single-copy gene, when the two genes were injected into sea urchin zygotes.
  • (12) The purine inhibits the detachment of the vitelline layer from the sea-urchin egg plasma membrane after fertilization and this effect leads to polyspermy.
  • (13) Microtubule assembly is required for the formation of the male and female pronuclei during mouse, but not sea urchin, fertilization.
  • (14) In situ hybridization of sea urchin (Psammechinus miliaris, Lytechinus pictus and Strongylocentrotus purpuratus) histone messenger RNA has been used to map complementary sequences on polytene chromosomes from Drosophila melanogaster.
  • (15) We have examined the relationship between the newly synthesized mRNA that enters polysomes in sea urchin embryos and the messengerlike RNA that enters the pool of ribosome-free ribonucleoprotein particles (free RNPs or informosomes).
  • (16) Individual oocytes of the sea urchin with diameters which ranged from 86 to 102% that of the average diameter for mature eggs from the same female were examined.
  • (17) Puncture wounds were cuased in 9 patients by sea urchin spines and 1 patient by a date palm thorn.
  • (18) A method based on the degradation by enzymes and nitrous acid of isotopically labelled glycosaminoglycans has been employed to study the synthesis of these compounds in normal, animalized and vegetalized sea urchin embryos.
  • (19) From these results, we conclude that USE 1 and perhaps USE 2 in the H2A modulator are upstream transcriptional elements that are recognized by trans-acting factors common to Xenopus and sea urchin.
  • (20) We have used an in vitro assay to characterize some of the motile properties of sea urchin egg kinesin.