What's the difference between furrow and harrow?

Furrow


Definition:

  • (n.) A trench in the earth made by, or as by, a plow.
  • (n.) Any trench, channel, or groove, as in wood or metal; a wrinkle on the face; as, the furrows of age.
  • (n.) To cut a furrow in; to make furrows in; to plow; as, to furrow the ground or sea.
  • (n.) To mark with channels or with wrinkles.

Example Sentences:

  • (1) The contractile ring exists from about 20 sec after anaphase to the end of furrowing activity, i.e., 6-7 min at 20 degrees C. It is closely associated with the plasma membrane at all times, and is probably assembled there.
  • (2) Committing to ploughing a lone furrow without international agreement will damage our economy for little or no environmental benefit.
  • (3) The orientations of the cleavage spindles and the corresponding furrows' positions are assumed to be correlated to the field's temporal evolution which, in turn, is determined by flows of cytoplasmic components originated by the changes in the membrane shape.
  • (4) Some fields had lightly furrowed brows, others deep gullies and humpbacked hills.
  • (5) These observations suggest that the double strands on the P-face are registered with the grooves (type I or type II) on the complementary E-face and that a row of particles on the E-face is registered with a furrow-like region between two rows in the double strands on the P-face.
  • (6) New work is required to identify the signals from the mitotic spindle that specify the position of the furrow.
  • (7) Daballen navigates the jeep between thorn bushes and over furrows, guided by a rising moon and his intimate knowledge of the terrain.
  • (8) Near the end of first cleavage, membrane of the outer, pigmented surface of the embryo and a short band of membrane at the leading edge of the furrow displayed a high silver grain density, but the remainder of the furrow membrane was lightly labeled.
  • (9) We report the results obtained from 18 women whose facial folds and furrows were treated with augmentation therapy.
  • (10) The events that lead to the cell shape changes mediating ventral furrow formation require the transcription of zygotic genes under the control of twist and snail.
  • (11) Many leapt from the tyres they were swinging in to furrow their brows and howl in anger.
  • (12) During conversion of cells to protoplasts, plasma membrane invaginations were arranged end-to-end to form prolonged furrows which persisted until cell wall regeneration had been completed.
  • (13) 3-D-reconstructions of serial sections of human embryos show that the margin of the lip furrow band is irregular and consists of an abundance of individual epithelial excrescences.
  • (14) We then show that stimulatory signals of the right kind would induce furrows at the locations observed, in spherical cells as well as cells distorted by experimental manipulation.
  • (15) In gastrulae, spectrin accumulates near the embryo surface, especially at the forming amnioproctodeal invagination and cephalic furrow.
  • (16) The present observations indicate that the previous descriptions of the urodele carotid labyrinth should be corrected: a vascular ring exists around the common carotid artery and the latter shows a corresponding narrowing at the entrance to the carotid labyrinth; the vascular ring forms the most proximal part of the external carotid rete; the central chamber occupies only a part of the proximal end of the carotid labyrinth; the internal carotid rete and the external carotid rete constitute a continuous rete mirabile; and a distinct furrow exists in the boundary between these two portions of the rete mirabile.
  • (17) Injection of autologous adipose tissue removed via liposuction has been used clinically for facial contouring, the aging face, furrows, facial atrophy, acne scars, nasolabial folds, chin, and various other surgical defects.
  • (18) A cluster of facial actions comprised of brow bulging, eyes squeezed shut, deepening of the naso-labial furrow and open mouth was associated most frequently with the invasive procedure.
  • (19) Thus, the orientation of mitotic furrows depends on the internal polarity of the cell before mitosis.
  • (20) The semidominant and nonpleiotropic suppressors at four of the six loci display defective eye phenes themselves, and the phenotypically normal mutants at a fifth locus are suspected alleles of a gene represented by recessive furrowed eye mutants.

Harrow


Definition:

  • (n.) An implement of agriculture, usually formed of pieces of timber or metal crossing each other, and set with iron or wooden teeth. It is drawn over plowed land to level it and break the clods, to stir the soil and make it fine, or to cover seed when sown.
  • (n.) An obstacle formed by turning an ordinary harrow upside down, the frame being buried.
  • (n.) To draw a harrow over, as for the purpose of breaking clods and leveling the surface, or for covering seed; as, to harrow land.
  • (n.) To break or tear, as with a harrow; to wound; to lacerate; to torment or distress; to vex.
  • (interj.) Help! Halloo! An exclamation of distress; a call for succor;-the ancient Norman hue and cry.
  • (v. t.) To pillage; to harry; to oppress.

Example Sentences:

  • (1) 7.13pm BST The starting XIs England: Hart (Oxford University), Walker (Barnes), Cahill (Harrow Chequers), Jagielka (Cambridge University), Baines (1st Surrey Rifles), Wilshere (Old Harrovians), Gerrard (Wanderers), Walcott (Swifts), Cleverley (Old Carthusians), Welbeck (Royal Engineers), Rooney (Old Etonians).
  • (2) A student who lost her leg in the Alton Towers rollercoaster crash says she has been given a new lease of life by a hi-tech prosthetic leg and that she is stronger for her harrowing experience.
  • (3) Arredondo's story appears equally dramatic and harrowing.
  • (4) There are some deeply harrowing cases, a lot of people will be disclosing sexual violence and for many of them they won’t have told anyone else before.
  • (5) Police Scotland have confirmed that they will contact MP Michelle Thomson after she moved colleagues to tears in the Commons on Thursday when she revealed harrowing details of her rape at the age of 14 and its subsequent impact on her life.
  • (6) Copper levels were elevated to the normal range in both dietary groups of the Gujerati and were similar to the concentrations found in the Harrow groups.
  • (7) The inquest heard at times harrowing detail about how gangs of local teenagers and children, some as young as 10, had the family "under siege".
  • (8) Dietary intake of 813 pregnant Harrow Asians of mainly Gujarati descent was compared with the intake of 54 pregnant Europeans living in the same area.
  • (9) We would not wish any other families to go through this harrowing experience and appeal to everyone to keep calm and show their respect in a peaceful manner."
  • (10) An already grim night for United might have been even more harrowing if the referee, Martin Atkinson, had taken action against Marouane Fellaini for embedding his studs in the back of James McCarthy's leg.
  • (11) For Liverpool it has been a harrowing, valedictory year, the kind that deserves a send-off, and they had one here even in defeat.
  • (12) The trailer comprises a harrowing clip from the film in which the sniper must choose whether to gun down an Iraqi woman and child who appear to be mounting a suicide attack, interspersed with flashbacks to the soldier’s life in America with his own wife and children.
  • (13) Bosnia-Herzegovina Aligned to Eurovision's Balkan Bloc Harrowingly for Greece, there is a rival Balkan Bloc entry and hurrah, the song is in the local language.
  • (14) He said: “Among the horror of the refugee crisis, one of the most harrowing images has been the thousands of orphaned children fleeing conflict.” “Britain has always been a compassionate and welcoming country, and I am delighted that the government has finally, after months of pressure, committed to vital humanitarian aid.
  • (15) A high prevalence of iron deficiency was found in apparently healthy Asian immigrant children in Harrow.
  • (16) Perhaps the most harrowing part for Manchester City amid all the regrets and raw disappointment is the way large parts of this game seemed to pass them by.
  • (17) Some case notes make harrowing reading: cells occupied by disabled prisoners with no wall bars and inmates having to drag themselves across the floor and falling frequently; PAS "having to make a fuss" to get inmates supplied with basic needs, such as walking sticks, which are then taken away when a prisoner moves prison; and an incontinent prisoner with mental health problems sleeping naked on a urine-soaked mattress.
  • (18) Lorraine's life story reads like the harrowing epilogue to one of Dunbar's plays.
  • (19) Throughout this tournament, the striker with a bowl-cut straight out of Hull circa 1986 has lead the line superbly, made perceptive runs, found excellent scoring positions ... and squandered more opportunities than a boy who's been expelled from Eton, Harrow and every other fee-paying school in the land.
  • (20) The emir of Qatar , the world's richest country per capita, is poised to hand over power to his Harrow-educated son and heir in a rare peaceful transition for the tiny but globally influential Gulf state.