请输入您要查询的英语单词:
单词
octant
释义
octant
['ɒktənt]
八分圆(
40%
),八分仪(
40%
),离角45度的位置(
20%
)
n.
[航][水运] 八分仪;[数] 八分圆;成45°视角的位置
随便看
neptunium ion
neptunium isotope
neptunium nitrate
neptunium (np)
neptunium oxalate
neptunium oxide
neptunium oxide-sulfide
neptunium oxidesulfide
neptunium oxide sulfide
neptunium oxyfluoride
neptunium peroxide
neptunium phosphate
neptunium phosphide
neptunium protoxide oxide
neptunium protoxide-oxide
neptunium protoxideoxide
neptunium pyrophosphate
neptuniums
neptunium selenide
neptunium series
neptunium silicide
neptunium sulfide
neptunium tetrachloride
neptunium tetraethoxide
neptunium tetramethoxide
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更新时间:2026/5/20 2:05:27