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单词
backsight
释义
WordReference Random House Unabridged Dictionary of American English © 2024
back•sight
(bak
′
sīt′),
USA pronunciation
n.
[
Survey.
]
Surveying
a sight on a previously occupied instrument station.
Surveying
(in leveling) the reading on a rod that is held on a point of known elevation, used in computing the elevation of the instrument.
back
2
+
sight
1840–50
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étoiles
étouffée
étude
études
étui
évasé
évian-les-bains
évora
évreux
évros
évvoia
île de france
île-de-france
île du diable
îles comores
îles du salut
îles mascareignes
îles sous le vent
ólimbos
öhlenschläger
öland
öre
örebro
öresund
ösel
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更新时间:2025/7/24 8:11:58