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At and shallow
At a very shallow place, two Mexicans rushed into the open for a shot.
At the time Olympus Mons began to form in Hesperian times, the volcano was located on a shallow slope that descended from the high in Tharsis into the northern lowland basins.
At that point in Earth's history these rocks made up the soft bottom sediments of a large, shallow ocean, which stretched across much of North America.
At Festival Park, the one-hundred to two-hundred or so resident birds ( which include virtually-flightless domesticated birds, swans, mallards and Canada geese that cannot or do not migrate, and hybrids of all types ) that live at the lake year round, as well as migrant Canada geese and mallards, have stripped the shoreline and land of most vegetation, resulting in erosian, and have turned the shallow lake below the dam into little more than a muddy broth of bacteria.
At certain times of the year the Potomac River is shallow enough to cross and thus thousands of troops were moved to both Darnestown and Poolesville.
At low tide, the sea recedes to such an extent on the shallow sloping sands of the Solway that the length of the Nith is extended by 13 km to 113. 8 km ( 70. 7 miles ).
At one point he sought to reach Samaot by sailing eastward, but the water was too shallow, and he felt that sailing around the island was " a very long way ".
At one important lake in Jiangxi Province in China the Siberian Cranes feed on the mudlfats and in shallow water, the White-naped Cranes on the wetland borders, the Hooded Cranes on sedge meadows and the last two species also feed on the agricultural fields along with the Common Cranes.
At times he may appear unfair and shallow, but he is, more importantly, the prophet who recognizes the future and the calling of Joseph, thus saving the House of Israel.
At the end of April HMS Calliope was sent to Porirua, and began boat patrols of the shallow inner waters, which the warship could not enter.
At the 2010 and 2011 NAB shows, popular technology included stereoscopic video and editing software-a demand inspired by James Cameron's Avatar ; point-of-view cameras, and DSLR cameras boasting shallow Depth of Field.
At the point where the Nan river became shallow a port was established.
At shallow depths, a person with an open-circuit breathing set typically only uses about a quarter of the oxygen in the air that is breathed in ( 4 %– 5 % of the inspired volume ).
At this point the water is relatively shallow and the fractional change in elevation is large.
At the most they are for very shallow activities-usually not more than about 1 or 2 metres / 3 to 6 feet in depth.
At the mouth of the springs, there are remains of Indian fish traps, low rock walls enclosing shallow water that were used to trap sucker and trout by the Ahjumawi.
At its estuary the river has formed the wide shallow ria of Poole Harbour.
At that time, the South Atlantic was opening up in a long narrow shallow sea.
At 15: 16, while the plane was in a shallow right turn at 37, 000 feet, the fan disk of its tail-mounted General Electric CF6-6 engine failed and disintegrated.
At mile fifty-nine, the river passes through Ouabache State Park where it begins to widen and become more shallow.
At its deepest, it may have been only 800 or 900 meters deep, shallow in terms of seas.
At lower temperatures, they use behavioural thermoregulation, as when cold, naked mole rats huddle together or bask in the shallow, more sun-warmed parts of their burrow systems.
At the time this channel was a winding, shallow backwater and it would clearly not be possible to lay a course of the full Henley distance without significant alteration to the bank, the island and the riverbed.
At the same time, seismic activity, previously concentrated at a depth of a few kilometers below a point about northwest of the summit, shifted to shallow depths just below the summit.

At and depths
At the same time another child -- this one of Shelley's brain -- was given to the world: Alastor, a poem of pervading beauty in which the reader may gaze into the still depths of a fine mind's musings.
At such depths, water pressure is extreme and there is no sunlight, but some life still exists.
At significantly shallower depths, above the Moho, calcic plagioclase is the more stable aluminous mineral in peridotite, while garnet is the stable phase deeper in the mantle below the spinel stability region.
At certain depths water is undersaturated in calcium carbonate but saturated in dolomite.
At this point he gave out a cry of such fear and intensity that it was heard in the depths of Angband, and the Balrogs rushed to the aid of their master, scourging Ungoliant with their whips of flame.
At this point the fish people rise from the depths and consume the firstborn of one family.
At increasing depths water fills in more of the pore spaces in the soils, until the zone of saturation is reached.
At depths deeper than 5. 5 mi ( 8. 8 km ), sea cucumbers comprise 90 % of the total mass of the macrofauna.
At the top, riders are given a brief view of the Wicked Wench pirate ship in the harbor below before entering into the depths of the fort.
At depths greater than a few hundred meters, the sun has little effect on water temperature, because the sun's energy has been absorbed by water at the surface.
At 1600 meters, snow frequently reaches depths of over 1. 5 meters ( over 5 feet ) and lasts until early summer.
At WinHEC 2008, Microsoft announced that color depths of 30 bits and 48 bits would be supported in Windows 7, along with the wide color gamut scRGB ( which can be converted to xvYCC output ).
By day Spirula lives in the deep oceans, reaching depths of 1, 000 m. At night, they rise to a depth of 100 to 300 m. Their preferred temperature is around 10 ° C, and they tend to live around oceanic islands, near the continental shelf.
At these depths, sunlight does not penetrate, but there is still a reasonable amount of oxygen.
At its shallowest point in Bloody Bay, the drop-off begins at a depth of 18 feet ( Three Fathom Wall ) and descends to approximately 1000 feet ( 314 m ), in what is a near-vertical topology at recreational depths ( and a bit beyond ).
At the same time in the underworld, in the depths of darkness, many spirits conspired, plotting to hinder the Sealing Rite.
At depths greater than about 60 km, dense garnet becomes the aluminium-bearing mineral.
At the start of the second half, Nolan and others are preparing to install the first of six nuclear bombs at correct depths to " seal " the fault.
At the time, submarine operating depths greatly exceeded the capabilities of rescue vessels.
At greater depths, the direction of boring was tilted towards the conduit, reaching an angle of 75 degrees from vertical at a depth of.
At greater depths, however, nitrogen affects the brain in precisely the same way as nitrous oxide ( also known as laughing gas ).
At depths greater than half the wavelength, the water motion is less than 4 % of its value at the water surface < ref > At a depth of half the wave length, the amplitude of the water particle motion by the waves has been reduced to e < sup >- π </ sup > ≈ 0. 04 times it value at the water surface .</ ref > and may be neglected.

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