What's the difference between dam and levee?

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.

Levee


Definition:

  • (n.) The act of rising.
  • (n.) A morning assembly or reception of visitors, -- in distinction from a soiree, or evening assembly; a matinee; hence, also, any general or somewhat miscellaneous gathering of guests, whether in the daytime or evening; as, the president's levee.
  • (v. t.) To attend the levee or levees of.
  • (n.) An embankment to prevent inundation; as, the levees along the Mississippi; sometimes, the steep bank of a river.
  • (v. t.) To keep within a channel by means of levees; as, to levee a river.

Example Sentences:

  • (1) What Katrina left behind: New Orleans' uneven recovery and unending divisions Read more Ten years on, resentment still lingers about the failure of the federal levee system during hurricane Katrina, the botched response of the Federal Emergency Management Agency (Fema), and the long and difficult process of accessing billions of dollars in grant money for rebuilding, which for some people is not finished.
  • (2) In the case of the Mississippi, however, the flood risks are compounded by bad city planning and a century of trying to squeeze rivers into tighter spaces through the levee system.
  • (3) "The ministerial code has been found to be breached," he said, as if it were like a hurricane battering a levee, a force of nature for which nobody is to blame.
  • (4) The flood-swollen waters still have 1,000 miles to go before they reach the Gulf of Mexico and forecasters warned there was considerable danger further down river in the days ahead, especially if there is more rain or if the levees fail.
  • (5) On a day when the skies were ashen from the smoke of distant wildfires, Chase Hurley kept his eyes trained on the slower-moving disaster at ground level: collapsing levees, buckling irrigation canals, water rising up over bridges and sloshing over roads.
  • (6) Residents in flooded towns have worked desperately to build sandbag levees in the hope of holding back the rising waters.
  • (7) "I think what we are seeing along the Mississippi is all of those things: climate change, bad planning, bad development and inappropriate levees."
  • (8) A levee up to 20ft high would guard part of Staten Island and dunes would be built to strengthen the city's Atlantic shoreline.
  • (9) Gonadotropin leves were studied in 111 postmenopausal women to determine if weight loss and cachexia could similarly affect gonadotropin function.
  • (10) An estimated 80% of New Orleans , much of which lies below sea level, was flooded in the storm and from levee breaches that followed.
  • (11) Red cell phosphoribosylpyrophosphate leve,ls were not changed by the therapy.
  • (12) The system of levees cut off the river from the delta, choking off the sediment needed to shore up the coast.
  • (13) After the evacuation of mole the serum level of these glycoproteins decreased, the leve of hCG-alpha declined more rapidly than hcg.
  • (14) The procedure by which the plans were developed consisted of: 1) conventional larval sampling by dipping along rice field levees that divided each field into pans; 2) counting the number of 2nd through 4th instar larvae observed in two dips taken at each sampling location; and 3) determination of the appropriate statistical parameters from which probability curves, number of samples required, and cumulative larval totals for specific sampling plans could be derived.
  • (15) Apparently and excess of iodide depressed the capacity of perchlorate to influence its concentration in the gland, and thereby the process of iodine organification and of the thyroid hormone secretion maintained at the optimal leve.
  • (16) This dose did not depress to a significant degree the white blood cell count, red blood cell count, hemoglobin leve., hematocrit value, or the peripheral differential blood counts after 14 daily applications.
  • (17) In Study 2, the leve of Process S (at 2400 h prior to an 8-h sleep episode) was varied by studying subjects when they had not napped or had taken 2-h naps beginning at either 1000 or 1900 h. As predicted by the model, SWS varied reliably depending on the level of S at bedrest, as did indices of sleep continuity at night.
  • (18) In June 2004, the corps' project manager, Al Naomi, went before a local agency, the East Jefferson Levee Authority, and requested $2m for "urgent work" that Washington was now unable to pay for.
  • (19) "We have a one-size-fits-all military model that is out of date – building levees – when we should be managing water."
  • (20) In patients treated with antihypertensive drugs the plasma renin leve often is the result of opposing influences.

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