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dihedrals
dihedrals
美
英
n.
【数】二面角;【航】上反角;下反角
adj.
二面的
词形变化
复数:
dihedrals
同义词
n.
dihedral angle
英汉解释
adj.
1.
由两个平面构成的,二面的
n.
1.
【数】二面角;【航】上反角;下反角
英英解释
n.
1.
the
angle
contained
between
two
planes
that
intersect
,
measured
by
the
angle
made
by
any
two
lines
at
right
angles
to
the
two
planes
2.
the
angle
between
an
upwardly
inclined
aircraft
wing
and
a
horizontal
line
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