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单词
navstar global positioning system
释义
NAVSTAR Global Positioning System
in American English
(
ˈnævˌstɑːr
)
noun
a global system of U.S. navigational satellites developed to provide precise positional and velocity data and global time synchronization for air, sea, and land travel
Word origin
[
nav
(
igation
)
s
(
ystem using
)
t
(
ime
)
a
(
nd
)
r
(
anging
)
]
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double density
double-density disk
double digging
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nonproductivity
nonprofessional
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non-profit-making
nonprofit organization
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nonprogrammer
nonprogressive
non-proliferation
nonproliferation
non-proliferation treaty
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更新时间:2025/8/5 5:34:10