名词
中文翻译：Unknown
同义词：
['exozoic parasite', 'extraterrestrial parasite', 'extraterrestrial parasitism例句：1. The ectozoic parasites are a major threat to the ecosystem.（外星寄生虫是生态系统的主要威胁。）2. The discovery of this ectozoic parasite has sparked a new era in medical research.（这种外星寄生虫的发现开启了医学研究的新时代。）']
例句：
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1. The ectozoic parasites are a major threat to the ecosystem.
外星寄生虫是生态系统的主要威胁。
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2. The discovery of this ectozoic parasite has sparked a new era in medical research.
这种外星寄生虫的发现开启了医学研究的新时代。
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3.The ectozoic parasite is believed to have originated from space and then spread to Earth.
这种外星寄生虫被认为是从太空传播到地球的。