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单词
prismatic astrolabe
释义
prismatic astrolabe
noun
:
a portable instrument consisting of a small telescope, a 60-degree prism, and a mercury reflecting basin by which determinations of time, latitude, and azimuth may be obtained from star observations
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n-propyl
NPT
NPV
nr
nr
NR
NRAD
n-radiation
nritta
nritya
nrml
NRT
NS
n's
NS
ns
NSAID
nsambya
nsec
NSF
NSIC
chamaecranic
chamaecrany
chamaecrista
chamaecyparis
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更新时间:2024/11/12 13:24:14