semaphore line造句

例句与造句

1. Semaphore lines were a precursor of the electrical telegraph.
2. By 1822 the fort was the site of a semaphore station on the semaphore line from London to Portsmouth.
3. This was replaced by a semaphore station, which was part of a semaphore line that operated between 1822 and 1847.
4. "' Telecommunication "'& ndash; the fire, beacons, semaphore lines and other optical communications.
5. In 1822 the Admiralty opened a semaphore station in the Warren, which was part of the semaphore line from London to Portsmouth.
6. It's difficult to find semaphore line in a sentence. 用semaphore line造句挺难的
7. "' Semaphore railway station "'was 14.9 kilometres from Adelaide station and on the end of the Semaphore line.
8. The semaphore station was built at Compton Down in 1821 and it operated on the semaphore line from London to Portsmouth between 1822 and 1847.
9. Telegraph Hill, from Woolbeding, was the site of a station on the semaphore line from London to Portsmouth which operated from 1822 to 1847.
10. In 1792, Claude Chappe, a French engineer, built the first fixed visual telegraphy system ( or semaphore line ) between Lille and Paris.
11. Everything you need now is in the article Semaphore line, although a Wiki search on at least one of the place names will be beneficial.
12. During the Napoleonic Wars a semaphore line tower, a branch of " Storeb鎙tstelegrafen ", was placed further to the north on the hill.
13. In 1794 the semaphore line informed Parisians of the capture of Cond?sur-l'Escaut from the Austrians less than an hour after it occurred.
14. Semaphore lines were a precursor of the electrical telegraph, which would replace them half a century later, and would also be cheaper, faster, and more private.
15. The building was of a bungalow style with the semaphore above the operating room and it was part of the semaphore line from London to Portsmouth from 1822 to 1847.
16. Once they get close to Spearpoint they intercept semaphore lines that tell of zone changes on the boundary of their destination which are so low state it would inhibit powered flight.
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