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1. The scientist used a specimen copy to study the effects of pollution on plants.
科学家使用一个标本复制品来研究污染对植物的影响。
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2. The museum had a specimen copy of the dinosaur that was discovered in the park.
博物馆有一个恐龙标本复制品,那是在公园里发现的。
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3. The researcher made a specimen copy of the fossilized animal to preserve it for future generations.
研究员制作了一个化石动物的标本复制品,以保存它供未来世代研究。