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单词
libration
释义
librations是libration的复数
libration
美 [la?b're???nz]
英 [la?b're???nz]
n.
振动;平衡;【天】天平动
复数:
librations
英汉
英英
网络释义
n.
1.
振动,摆动;平衡
2.
【天】天平动
n.
1.
a
real
or
apparent
oscillation
in
the
orbit
of
one
astronomical
object
as
seen
from
the
one
around
which
it
orbits
,
especially
as
seen
in
the
Moon
from
Earth
1.
天平动
这项观察已经进行了5年,科学家测算出了水星旋转时的摆动情况,又叫
天平动
(
librations
),由太阳引力所引起。他们发现, …
discover.163.com
例句
释义:
振动,平衡,天平动
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更新时间:2026/4/30 23:17:14