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词汇 aqueduct
释义

Definition of aqueduct in English:

aqueduct

noun ˈakwɪdʌkt
  • 1An artificial channel for conveying water, typically in the form of a bridge across a valley or other gap.

    Example sentencesExamples
    • It was the only aqueduct on the Erie Canal to carry both a water trough and a towpath over a river.
    • From soaring aqueducts, deep tunnels and locks, to weathered stone showing signs of towing lines, some well-known, others not, the network offers visitors an evolving museum on their doorsteps.
    • As it was dark, the storks were sleeping safely in their high roosting places on the tall pillars of the aqueduct.
    • A river from the fading distance, which is one mist of collapsed aqueducts and castles, wanders between poplars and pollarded willows.
    • (The lower level of the aqueduct was intended as a bridge for people to use, and it remains this to this day).
    • With local labour and resources, a two and a half kilometre canal, the seguia, was built of reinforced concrete, with a stone aqueduct over the valley that can also carry pedestrians.
    • The card is an old picture of what appears to be a Roman aqueduct - a bridge over a river.
    • There is also a visitor centre and beautiful walks next to the River Avon and under the aqueduct carrying the Union Canal.
    • A three-span bridge will carry the road over Semington Brook and an aqueduct will be built to take the Kennet and Avon canal over the bypass.
    • Police inquiries revealed that he was a keen cyclist - and a bike found earlier this month on the aqueduct crossing the River Lune near Halton has now been identified as his.
    • One of the biggest costs involved was the construction of a £1m aqueduct to carry the Kennet and Avon Canal over the road.
    • Some arch bridges and aqueducts built by the Romans are still standing.
    • At one point, the track ran alongside an aqueduct on a bridge over a road.
    • The aqueduct at Segovia in Spain is 60 meters high in places.
    • Below the weir pool, a 200-year-old aqueduct in honey-coloured stone carries the canal through two right angles across the narrow, wooded valley.
    • A canal, carried over the Mersey on an aqueduct, was constructed by authority of Parliament.
    Synonyms
    conduit, race, channel, watercourse, waterway, sluice, sluiceway, spillway
  • 2Anatomy
    A small duct in the body containing fluid.

    〔剖〕导管

    Example sentencesExamples
    • While at Queen Square he wrote an MD thesis on the radiology of the aqueduct and fourth ventricle.
    • The root fibers arising from the trochlear nuclei form a decussation dorsal to the mesencephalic aqueduct, and they are the only cranial nerves that cross completely and that leave the dorsal aspect of the brain stem.
    • The tumor measured 64 x 35 x 27 mm and extended from the aqueduct to the Cl level of the spinal cord.
    • From the lateral ventricles CSF drains into the central third ventricle, and thence through the aqueduct in the midbrain into the fourth ventricle.

Origin

Mid 16th century: from obsolete French (now aqueduc), from Latin aquae ductus 'conduit', from aqua 'water' + ducere 'to lead'.

Definition of aqueduct in US English:

aqueduct

noun
  • 1An artificial channel for conveying water, typically in the form of a bridge across a valley or other gap.

    Example sentencesExamples
    • Additional aqueducts have been built, but water is still scarce in some areas of the city.
    • The Romans excelled in those things which the Greeks took little interest in such as the building of roads, aqueducts and sewers.
    • Even today, residents of desert outposts like Khotan and Korla live as they have for centuries, funneling precious water in ancient aqueducts to fields bursting with grapes and apricots.
    • The Los Angeles water project carries water 300 miles through a system of aqueducts and siphons.
    • In California the delta island levees in the Sacramento river area are breached, disrupting the aqueduct system transporting water from north to south.
    • Water is delivered here by an aqueduct that cuts through 242 miles of desert.
    • This led to chronic legal conflict, particularly when small communities used water from aqueducts that served Philadelphia, Boston, or New York City.
    • Finally we visited part of the Roman aqueduct that brought water from the mountains into the city.
    • Los Angeles still draws half of its water from the aqueduct.
    • He built aqueducts to supply the city with water.
    • You see, this young engineer Attilus builds a great aqueduct to bring water from the slopes of Vesuvius sixty miles to Pompeii and other towns on the Bay of Naples.
    • One of these bridges is also a live aqueduct that supplies irrigation water to fields in surrounding areas.
    • Elaborate systems of aqueducts and ditches brought water from dammed springs to planted terraces, demonstrating engineering and building skills as well as planning and organizing abilities.
    • The water in the aqueducts is under pressure and we obviously have to make sure that our work doesn't disrupt the pipes or the water supply in any way.
    • Red sky creeps over the aqueduct, making the water look dark.
    • By all accounts it was magnificent settlement supplied with plentiful water from aqueducts powered by windmills.
    • The same technique was employed in Egypt, with the collected water stored underground in aqueducts.
    • Yonkers, on the other hand, began work in September 1873 on its own aqueduct that would deliver water from the Sprain Brook.
    • It seems likely, judging from the sediments in the water channels, that the aqueduct went on supplying water to Nîmes until the early medieval period.
    • The next bridge may look like just an ordinary footbridge but it's also a covered aqueduct, transporting the waters of the ancient River Tyburn across the canal.
    Synonyms
    conduit, race, channel, watercourse, waterway, sluice, sluiceway, spillway
    1. 1.1Anatomy A small canal containing fluid.
      〔剖〕导管
      Example sentencesExamples
      • The tumor measured 64 x 35 x 27 mm and extended from the aqueduct to the Cl level of the spinal cord.
      • While at Queen Square he wrote an MD thesis on the radiology of the aqueduct and fourth ventricle.
      • The root fibers arising from the trochlear nuclei form a decussation dorsal to the mesencephalic aqueduct, and they are the only cranial nerves that cross completely and that leave the dorsal aspect of the brain stem.
      • From the lateral ventricles CSF drains into the central third ventricle, and thence through the aqueduct in the midbrain into the fourth ventricle.

Origin

Mid 16th century: from obsolete French (now aqueduc), from Latin aquae ductus ‘conduit’, from aqua ‘water’ + ducere ‘to lead’.

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