What's the difference between sill and silt?

Sill


Definition:

  • (n.) The basis or foundation of a thing; especially, a horizontal piece, as a timber, which forms the lower member of a frame, or supports a structure; as, the sills of a house, of a bridge, of a loom, and the like.
  • (n.) The timber or stone at the foot of a door; the threshold.
  • (n.) The timber or stone on which a window frame stands; or, the lowest piece in a window frame.
  • (n.) The floor of a gallery or passage in a mine.
  • (n.) A piece of timber across the bottom of a canal lock for the gates to shut against.
  • (n.) The shaft or thill of a carriage.
  • (n.) A young herring.

Example Sentences:

  • (1) It's fairly cheap and easy to capture, too: best shot from a moving Peugeot 207, with the camera balanced on the sill of a half-opened side window.
  • (2) For example, nasal reconstruction may be secondary to repair of deformities of the sill, rim, limen nasi, septum, or nasal bones.
  • (3) Philtrum length, philtrum shape, philtrum depth, nasolabial triangular area, vermilion thickness, Cupid's bow peak, horizontal upper lip groove, vermilion border, alar size, depth of alar groove, nasal deviation, nostril shape, nasal tip, columella height, sill shape, columella width, and facial balance of the anterior, profile, and caudal views are used as aesthetic checkpoints for the results of a cleft lip operation.
  • (4) The lengthening and lowering of the short and sometimes retracted columella and narrowing of the alar bases is performed by making a columellar splitting incision and extending it along the alar sills.
  • (5) Accumulation of the bacterial plaque on materials used for cosmetic fillings was comparatively evaluated against that on the dental enamel of males and females aged 40-50 yr using the index of Löe & Sillness.
  • (6) Fewer short-term illnesses were reported by postpartum women than sill-pregnant women, suggesting the potential for recall bias or loss.
  • (7) Junior to and often feistier than the Metropolitan Opera, City Opera was a spawning ground for top opera talent that included Beverly Sills, Placido Domingo, Renee Fleming and Samuel Ramey.
  • (8) The change in (subischial leg length (SILL)--sitting height (SH)) standard deviation score (SDS) was used as an index of disproportionate segmental growth, which allowed the influence of growth hormone deficiency on growth to be discounted.
  • (9) The findings of this study with respect to retention of continuous and discrete psychomotor sills closely parallel findings of the three-month retention study.
  • (10) Significant increases were also observed in the height SDS for bone age (BA), sitting height (SH) SDS and subischial leg length (SILL) SDS.
  • (11) This reduction in spinal growth is reflected by a strongly positive disproportion score (DPS; [SILL SDS-S.HT SDS] + 2.81).
  • (12) Nasal floor excess is improved by an excision of the nasal sill.
  • (13) The limited effectiveness of esculin, a glycoside of 6,7-dihydroxycoumarin prompted research which led to the synthesis of other compounds of the same class, many of which have proved useful as whiteners; though the really broad developments of the 1940's stemmed from the synthesis of the 4,4'-diaminostilbene-2,2'disulfonic acid derivatives which are sill the most important groups of FWAs.
  • (14) Breakfast in bed, with juice congealing on the sill: pages and pages began to pour out again.
  • (15) If irradiated peripubertally, annual change in (SILL-SH) SDS to final height was +0.22 SD 0.23, not significantly different from the change over puberty in the prepubertal group.
  • (16) The lateral subunit is bordered by philtrum column, nostril sill, alar base, and nasolabial crease, while the medial topographic subunit is one-half the philtrum.
  • (17) This C-junction of the nostril sill allows an alignment of the nasal structure without a primary rhinoplasty.
  • (18) Either dry or humit warm-air inhalations with coniferous oil additives were prescribed depending on the type of sillness.
  • (19) The aspidistra of the book's title comes from the pot plants to be found on every window sill which, for Comstock, symbolise all that is wrong with the "mingy, lower-class decency" he is desperate to escape.
  • (20) The glacier has now become detached from a stabilising sill and is losing ice at a rate of 4.5bn tonnes a year.

Silt


Definition:

  • (n.) Mud or fine earth deposited from running or standing water.
  • (v. t.) To choke, fill, or obstruct with silt or mud.
  • (v. i.) To flow through crevices; to percolate.

Example Sentences:

  • (1) Corthine said he had told Cameron 3m tonnes of silt needed to be removed from the Parrett to get it flowing properly again.
  • (2) Adsorption and movement of carbofuran (a systemic nematicide) were studied using two Indian soils (clay loam and silt loam) of alluvial origin.
  • (3) Residue content of water samples is normally one-tenth to one-hundredth that of silt, but is much higher during periods of heavy runoff.
  • (4) Dredging creates turbidity in the water that reduces the amount of light reaching the coral, affecting photosynthesis, while silt that settles on the coral interferes with its ability to feed itself.
  • (5) As the silt cleared, we found ourselves on a flat plain of yellow-tinged mud, inscribed with pits, burrows and tracks by species that eke out their existence on the detritus that settles from above.
  • (6) Dam reservoirs trap silt, which decreases their storage capacity and reduces power generation.
  • (7) Treated seeds were also planted in pots containing Nile silt for testing the efficiency of rhizobia as affected by the fungicide and the pelleting treatments.
  • (8) The larval lamprey is a filter-feeder who dwells in the silt of freshwater streams and the adult is an active predator found in large lakes or the sea.
  • (9) At Pelican Island, a 2.5 mile strip in the Barataria Bay, crews used 2.5m cubic yards of sand and silt mined from the Gulf of Mexico to build dunes and marshes, and rolled out protective fences around newly planted grasses.
  • (10) Their dams slow rivers down, reducing scouring and erosion, and improve water quality by holding back silt.
  • (11) Before the dam the closure was enforced for about 40 days, during which the canals were closed and dried up, and the silt deposited on their beds during the Nile flood dredged out together with the snails and aquatic weeds.
  • (12) The Davis family benefited when a group of locals shifted 15 tons of sand and silt from their garden.
  • (13) Equilibrium adsorption coefficient (K) values measured using a batch-slurry technique follows the order clay loam greater than silt loam soil.
  • (14) Only 2% of what is flowing through the sewers is sewage; the rest is water and accumulated debris – the vast amount of water you flush down the toilet and all the water and silt that seeps into the sewers when it rains.
  • (15) The soil is so called "Terra Roxa" (red soil) and in its physicochemical composition there is a great amount of iron oxides, silica (silt, agril laceous material), aluminium, manganese, organic compounds.
  • (16) The use of the selective media with gentamicin for plating out silt substrates containing mainly Micromonospora had practically no effect on the increase in the number of the Micromonospora cultures grown.
  • (17) The flood cycles passed on the salts that accumulated from evaporation and passed new layers of silt onto the farmlands around the marshes.
  • (18) Once you have started dredging, "it must be repeated after every extreme flood, as the river silts up again".
  • (19) "A silt fence ensures that mud down deep doesn't seep through," said Hidehiko Nishiyama, Japan's spokesman on nuclear safety.
  • (20) It was shown that Micromonospora predominated in moist soils and especially in such substrates as silts where their content with respect to the all actinomycetous isolates amounted to 88.9 per cent.