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TOEFL IELTS BNC: 3073 COCA: 5851

C2 something shown or examined as an example; a typical example样品;标本;样本

He has a collection of rare insect specimens.他收集了很多稀有昆虫的标本。
Museums will pay large amounts of money for good dinosaur fossil specimens.博物馆愿意出大价钱购买完好的恐龙化石标本。
Astronauts brought back specimens of moon rock.宇航员带回了月球岩石的样本。

a small amount of blood or urine used for testing(用于化验的)血样,尿样

They took blood and urine specimens for analysis.他们采集血样和尿样作分析。

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