名词
中文翻译：环形的
同义词：
['annular ring', 'annular sphere', 'annular ring structure', 'annular space例句：1. The satellite was designed with an annular ring for stability.（卫星设计时考虑了稳定性，采用了环形结构。）2. The planetarium has an annular ring around the dome.（天文馆的穹顶周围有一圈环形结构。）3. The annular ring of the moon is visible from Earth.（月球的环形圈在地球上是可见的。）']
例句：
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1. The satellite was designed with an annular ring for stability.
卫星设计时考虑了稳定性，采用了环形结构。
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2. The planetarium has an annular ring around the dome.
天文馆的穹顶周围有一圈环形结构。
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3. The annular ring of the moon is visible from Earth.
月球的环形圈在地球上是可见的。