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单词
periastron
释义
periastron
美
英
n.
〔天〕近星点
网络
远星点
复数：
periastrons
英汉
英英
网络释义
n.
1.
〔天〕近星点
n.
1.
the
points
in
space
and
time
in
the
orbits
of
two
stars
in
a
binary
system
at
which
they
are
closest
together
1.
近星点
英语词汇的奥秘 ... perimeter 周界，周边
periastron
近星点
periderm 外皮 ...
word.langfly.com
2.
远星点
不过，理论表明当致密星体运动到轨道的
远星点
（
periastron
）时星体还会发出突发的引力辐射。在最初的很多个轨道周期内这 …
zh.wikipedia.org
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更新时间：2026/7/22 2:12:34