What's the difference between dam and hearth?

Dam


Definition:

  • (n.) A female parent; -- used of beasts, especially of quadrupeds; sometimes applied in contempt to a human mother.
  • (n.) A kind or crowned piece in the game of draughts.
  • (n.) A barrier to prevent the flow of a liquid; esp., a bank of earth, or wall of any kind, as of masonry or wood, built across a water course, to confine and keep back flowing water.
  • (n.) A firebrick wall, or a stone, which forms the front of the hearth of a blast furnace.
  • (v. t.) To obstruct or restrain the flow of, by a dam; to confine by constructing a dam, as a stream of water; -- generally used with in or up.
  • (v. t.) To shut up; to stop up; to close; to restrain.

Example Sentences:

  • (1) Blood was collected from pups and dams to determine its caffeine concentration.
  • (2) Over the years the farm dams filled less frequently while the suburbs crept further into the countryside, their swimming pools oblivious to the great drying.
  • (3) Six of eight AD and seven of eight vitamin A-adequate dams carried pregnancy to term (greater than or equal to Day 64).
  • (4) All aircraft exited the strike areas safely.” Earlier, residents living near the Mosul dam told the Associated Press the area was being targeted by air strikes.
  • (5) Serum copper concentration also was measured in dams and kids in a control herd that had no history of ataxia.
  • (6) In contrast, the same concentration of isopropanol produced narcosis in the dams, retarded body-weight gain and reduced the feed intake.
  • (7) In acute experiments on pregnant sows under sodium pentobarbitone anaesthesia, acid base balance, oxygenation and plasma metabolite concentrations were well maintained in the dam and all fetuses which remained undisturbed in utero, irrespective of the duration of the experiment.
  • (8) A dam Johnson's point may need proving towards Roberto Mancini rather than Manuel Pellegrini, but Manchester City will still be aware of a Sunderland player with a cause in the Capital One Cup final.
  • (9) Pups were weaned either to the diet of their dam or to the diet fed to dams in the other treatment group in a crossover design.
  • (10) After 21 days of gestation the morphine-dependent dams were decapitated and the foetal brains were dissected.
  • (11) The open reading frame can be expressed from the dam-regulated mod promoter (for modification of D108 DNA), yet also contains its own dam-independent promoter for expression that is detectable by northern blot analysis late in the D108 lytic cycle.
  • (12) Simmental sires had significantly heavier calves at birth and S and H dams tended to have more calving difficulty and lower survival rates.
  • (13) Primary CMV infection of dams extending into early pregnancy induced augmented cytolysis of CMV-infected fetal cells, but not MA104 NK cell targets, throughout gestation and resulted in 70% loss of conceptus.
  • (14) Mature Angus dams at Goudies had 3.7% calf deaths at birth (4.9 vs 2.4% for males vs females), a further 1.8% calf deaths to weaning and 4.6% assisted births.
  • (15) Further, the presence of the dam in the goalbox reduced plasma corticosterone elevations, particularly among 15-day-old pups and at 60 min.
  • (16) On day 18 the dams were killed and the male fetuses were examined for testicular differentiation.
  • (17) Within this group, fetal resorption had a significant effect upon the sex ratio, and this relationship was significantly affected by the number of implanted embryos: resorbing dams produced male-biased litters at small and intermediate numbers of implantation sites and female-biased litters when the number of implanted embryos was large.
  • (18) Ewe lambs from treated dams had approximately 12% greater rate of growth (P less than .04) than ewe lambs from control dams.
  • (19) Meadow vole dams, housed in a 14L:10D photoperiod were injected daily 3 h before onset of darkness with 10 micrograms melatonin.
  • (20) For heifer carcass traits from 3- to 6-yr-old dams, breed was significant (P less than .05 to P less than .01) for carcass weight, longissimus muscle area, percentage of cutability, and estimated kidney, heart, and pelvic fat.

Hearth


Definition:

  • (n.) The pavement or floor of brick, stone, or metal in a chimney, on which a fire is made; the floor of a fireplace; also, a corresponding part of a stove.
  • (n.) The house itself, as the abode of comfort to its inmates and of hospitality to strangers; fireside.
  • (n.) The floor of a furnace, on which the material to be heated lies, or the lowest part of a melting furnace, into which the melted material settles.

Example Sentences:

  • (1) As a rule the abdominal exstirpation of the uterus with both adnexe is practiced in order to come to a complete removal of the infection hearth.
  • (2) Photograph: Andy Pietrasik Start with a coffee and croissant at zinc bar Café Tupiña at the bottom end of rue Porte de la Monnaie, and then move on to a hearty lunch at La Tupiña next door, with its huge roaring hearth and spits roasting chickens and racks of lamb.
  • (3) Although in April Darvill and Wainwright only won permission from English Heritage for a trench the size of a large hearth rug - "a little piece of keyhole surgery" as Darvill described it - it was the first excavation at which the whole armoury of modern scientific archaeology could be fired.
  • (4) They struggle to navigate the demands of the labour market while still being largely responsible for home, hearth and children.
  • (5) A flatmate lounges on a sofa and a coal-effect gas fire pretends to burn in the hearth.
  • (6) The Vatican talked of "this insult to the nobility of the hearth", and Ed Sullivan on his TV show said, "You can only trust that youngsters will not be persuaded that the sanctity of marriage has been invalidated by the appalling example of Mrs Taylor-Fisher and married man Burton."
  • (7) Despite marked changes in thyroidal economy in experimental rat, iodothyronine 5'-monodeiodinating activity (MA) in the liver, the kidney and the hearth and the hepatic alpha-glycerophosphate dehydrogenase activity were decreased inconsistently and when decreased, the various enzyme activities were not influenced appreciably by treatment with replacement doses of T4 or T3.
  • (8) A multiple hearth simulation study suggested that most of the organic material present in the sludge matrix is vaporized within the upper hearths that are held at lower temperatures and may consequently escape from such incinerators undestroyed.
  • (9) Through rampant privatisation, new Labour had “sabotaged the public realm,” says Marquand, a realm that was once the party’s home and hearth.
  • (10) That tartan rug is a heather-hued heath before my hearth (alliteration too!).
  • (11) The Shoulder of Mutton (mains from £11.96), the Hearth of the Ram (01706 828681, hearthoftheram.com, mains from £12.95) and the Eagle and Child (01706 55718, eagle-and-child.com, mains from £9.95) are all doing great stuff with local produce.
  • (12) This report describes two female patients, 69 and 79 years old, with squamous cell carcinoma (SCC) developing from erythema ab igne (EAI) due to thermal irradiation from a sunken hearth (irori in Japanese) or an underfloor brazier covered with a quilt (kotatsu in Japanese).
  • (13) Out of the stadium's sluices flowed hordes of the new classes created by the industrial revolution: workers in overalls, bosses in top hats, arriving to dismantle the rural scene piece by piece, the meadows and the tilled fields making way for an array of vast chimneys emerging from the once fertile earth to reach the height of the stadium rim, their infernal belching smoke replacing the homely cottage hearth and ushering in a world of steam engines and spinning jennys.
  • (14) In future reports we hope to refine the comparisons by obtaining data which will enable classification of workers more precisely by intensity and duration of exposure within the open hearth.
  • (15) As he points out, several of the temples at Brodgar have hearths, though this was clearly not a domestic dwelling.
  • (16) Ironically, now my peers and I who fought so hard to get out of the home are coming to a different crossroads that leads back to the hearth and a different identity.
  • (17) Other items in the catalogue were equally bad value: take the Accessory Package consisting of a small hearth rug and a small lamp with a matching coffee table.
  • (18) The usability of five nutrient media - three kinds of spirolate media, thioglycolate medium and brain hearth medium - suitable for the isolation of Vibrio coli and germs similar to borrelia isolated from pigs affected by dysentery, and vibria isolated from cattle, was compared in the study.
  • (19) After injections of 3H thymidine or 3H proline, the physiological hearth growth in mice of the CBA strain belonging to various age groups was studied by means of autoradiography.
  • (20) Details are given on examinations of the central nervous system, the abdomen, the hearth and the skeletal system, on the possibilities of immunoscintigraphy, and also on the indications of SPECT studies and the clinical performance.

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