研究者们用薄膜聚合物做成了人工翅膀，用加上塑料制的血管，使它就像是一只真正的燕尾蝶。
The researchers made artificial wings from a thin film of polymer, fabricating them with plastic veins mimicking those of an actual swallowtail butterfly.
依据蝴蝶的生物学特性，满足饲养蝶种对生态环境的要求，是人工饲养获得成功的关键。
The key to making successful rearing is to accord with butterfly's biological characters, and to meet its requirements of environment conditions.
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