planetary systems翻译
planetary systems的基本解释
读音: 美: 英:
行星系：一组围绕一个或多个恒星运行的较小天体（如行星或小行星）的集合。
例句
Within our own galaxy there are probably tens of thousands of planetary systems.在我们所在的银河系中，很可能存在数以万计的行星系。《柯林斯英汉双解大词典》Those who study other planetary systems have been more restrained.研究其它行星系的天文家则比较拘谨。
The researchers speculate that it could be a side-effect of the mechanism by which planetary systems form.研究者推测，这可能是形成行星体系机制的副作用。
短语
Geological and planetary systems 地质和行星系统Micrographics-planetary camera systems 缩微摄影技术
Planetary camera systems 行星照像机系统
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