What's the difference between anchor and prehistoric?

Anchor


Definition:

  • (n.) A iron instrument which is attached to a ship by a cable (rope or chain), and which, being cast overboard, lays hold of the earth by a fluke or hook and thus retains the ship in a particular station.
  • (n.) Any instrument or contrivance serving a purpose like that of a ship's anchor, as an arrangement of timber to hold a dam fast; a contrivance to hold the end of a bridge cable, or other similar part; a contrivance used by founders to hold the core of a mold in place.
  • (n.) Fig.: That which gives stability or security; that on which we place dependence for safety.
  • (n.) An emblem of hope.
  • (n.) A metal tie holding adjoining parts of a building together.
  • (n.) Carved work, somewhat resembling an anchor or arrowhead; -- a part of the ornaments of certain moldings. It is seen in the echinus, or egg-and-anchor (called also egg-and-dart, egg-and-tongue) ornament.
  • (n.) One of the anchor-shaped spicules of certain sponges; also, one of the calcareous spinules of certain Holothurians, as in species of Synapta.
  • (v. t.) To place at anchor; to secure by an anchor; as, to anchor a ship.
  • (v. t.) To fix or fasten; to fix in a stable condition; as, to anchor the cables of a suspension bridge.
  • (v. i.) To cast anchor; to come to anchor; as, our ship (or the captain) anchored in the stream.
  • (v. i.) To stop; to fix or rest.
  • (n.) An anchoret.

Example Sentences:

  • (1) The haplotype of the recombinant X chromosome of each of 241 backcross progeny has been established using the X-linked anchor loci Otc, Hprt, Dmd, Pgk-1, and Amg and the additional probes DXSmh43 and Cbx-rs1.
  • (2) The popularly used procedure in Great Britain is that in which a sheet of Ivalon sponge is sutured to the sacrum and wrapped around the rectum thus anchoring it in place.
  • (3) The company also confirmed on Thursday as it launched its sports pay-TV offering at its new broadcasting base in the Olympic Park in Stratford, east London, that former BBC presenter Jake Humphrey will anchor its Premier League coverage.
  • (4) Since the introduction of osseointegrated titanium implants for bone-anchored facial and dental prostheses, an increasing number of irradiated patients are being treated with this technique.
  • (5) The brain enzyme did not contain components characteristic of the glycolipid anchors of erythrocyte acetylcholinesterases.
  • (6) Our findings support the proposal that bcd transcripts are selectively recognized and trapped as they enter the anterior tip of the oocyte, and suggest that this localization process is mediated by anchored sequence-specific receptors in the oocyte cytoplasm.
  • (7) Sanders, the Vermont senator and self-described democratic socialist, first answered questions from Fox News anchor Bret Baier over his comments in Sunday’s debate that white people “don’t know what it’s like to be living in a ghetto”.
  • (8) A truncated anchor-minus form of the G2 glycoprotein was found to be secreted into the culture medium, but was retained in the Golgi complex when coexpressed with the G1 glycoprotein.
  • (9) Major histocompatibility complex (MHC) class 1 molecules that were either transmembrane- (H-2Db) or glycosylphosphatidylinositol (GPI)-anchored (Qa2) were labeled with antibody-coated gold particles and moved across the cell surface with a laser optical tweezers until they encountered a barrier, the barrier-free path length (BFP).
  • (10) This lipid has a hybrid nature of an archaeal feature in alkyl glycerol diether core portion and an eucaryal feature in the polar head group identical to the conserved core structure (GlcNp(alpha 1-6)-myo-inositol 1-phosphate) of glycosylated phosphatidylinositol which serves as a membrane protein anchor in eucaryal cells.
  • (11) Ultrastructurally these glands had apical microvilli with associated glycocalyx and long anchoring rootlets.
  • (12) This was confirmed by the crystal structures, which also showed that the Gln46 amide is hydrogen bonded to the Phe100 N and O atoms, and tightly anchored in this position.
  • (13) Each of the two chemically identical subunits folds into a three-layer domain anchored by a large six-stranded mixed beta sheet.
  • (14) A group of proteins anchored to the cell by phosphatidylinositol (PI) has recently been identified.
  • (15) In conclusion, the N-linked sugar chains are not required for in vitro activity but required for in vivo activity, acting as anchors for the essential terminal sialic acids.
  • (16) Replacement of the COOH-terminal hydrophobic domain with a signal peptide that normally functions in membrane translocation, or with a random hydrophobic sequence, results in efficient and correct processing, producing GPI-anchored DAF on the cell surface.
  • (17) Since the corresponding keto analogue, N-[(R)-2-benzyl-5-cyano-4-oxopentanyl]-L-phenylalanine (compound 4), does not inactivate the enzyme, it is suggested that the NH in compound 1 is critical for the proper active-site anchoring of the inhibitor for the inactivation process to take place.
  • (18) Facebook Twitter Pinterest Donald Trump questions US citizenship of ‘anchor babies’.
  • (19) This tissue may anchor the lead so that it is difficult, dangerous, or impossible to remove it.
  • (20) The anchoring wire can also be retracted and repositioned.

Prehistoric


Definition:

  • (a.) Of or pertaining to a period before written history begins; as, the prehistoric ages; prehistoric man.

Example Sentences:

  • (1) As any archaeologist will tell you, trying to understand what was going through the minds of the people who built these prehistoric monuments is a difficult task,” said Dr Marek Kukula, public astronomer at the Royal Observatory Greenwich.
  • (2) Trephination dates from prehistoric neolithic times (10,000-7000 B.C.)
  • (3) The breathtaking response of the geosphere as the great ice sheets crumbled might be considered as providing little more than an intriguing insight into the prehistoric workings of our world, were it not for the fact that our planet is once again in the throes an extraordinary climatic transformation – this time brought about by human activities.
  • (4) A treasure trove of more than £1.7bn-worth of old masters paintings, Greek, Roman and Egyptian antiquities, ancient weapons and prehistoric archaeological items were allowed to be sold overseas in the year to May 2013, according to official statistics issued by the government .
  • (5) These results suggest that Wilson bands are an indicator of the relative proportion of individuals who are high susceptibles in prehistoric populations.
  • (6) But nevertheless Theco is a fascinating creature because of both its place in the history of palaeontology and what it reveals about the south-west of England in prehistoric times.
  • (7) Comparisons of these ancient Sri Lankans with other prehistoric skeletal series from South Asia and elsewhere support the hypothesis that muscular-skeletal robusticity was a significant physical adaptation of earlier hunting-foraging populations.
  • (8) In case of the boy from Basta 1, this would the earliest evidence for the occurrence of this type of sexual delinquency in prehistoric times.
  • (9) The possibility of obtaining information on growth and development from prehistoric and early historic skeletal remains of children and juveniles is discussed.
  • (10) Abraded grooves have been observed on the anterior teeth of all the adults in a small population of prehistoric California Indians.
  • (11) According to Chinese classical literature on materia medica, the early uses were limited to the parts of the plant which met the most obvious needs of the prehistorical people in their struggle for existence-food and pain reliever.
  • (12) This reduction in size is one of the most important criteria for distinguishing prehistoric domestic livestock from their wild forms.
  • (13) Reasons for the existing lack of anthropological data on the subject are suggested, and the potential usefulness of representative surveys of large samples of prehistoric populations is stressed.
  • (14) Samples of innominates from three prehistoric Amerindian populations were used.
  • (15) Within North American prehistoric Indian populations, increasing brachycephalization and the possible development of a larger, broader face are two structural trends that can be identified.
  • (16) This result is different than that in some other prehistoric native American populations, where tibia CSMI increases with age in both sexes.
  • (17) Our objective in this study was to determine whether the prevalences of periodontal diseases, coronal caries, and root caries for prehistoric inhabitants vary between geochemical regions of the state of Missouri.
  • (18) It’s thoroughly appropriate that the last large-scale piece he completed was a community and children’s opera, The Hogboon, which will receive its first performance at the Barbican in London in June ; it’s based on an Orkney legend of supernatural beings who inhabit the prehistoric burial mounds that are found all over the islands, and who are entirely benign.
  • (19) The world's universities overflow with economic research proving beyond doubt that contemporary capitalist economies do not function as if their denizens were prehistoric humans trading nuts and berries at the edge of the forest – the great delusion of free market economics.
  • (20) The comparative analysis of parasitological findings illustrates the effects of changing subsistence strategies and varying life-style on prehistoric human parasitism.