A series of tracer experiments using P32 as a tagger and the radioautography had been carried out.
应用P32
射性同位素进行示踪试验和

射自显影,证实白鲫
种可以摄食和消
利用水绵。
A series of tracer experiments using P32 as a tagger and the radioautography had been carried out.
应用P32
射性同位素进行示踪试验和

射自显影,证实白鲫
种可以摄食和消
利用水绵。
声明:以上例句、词性分类均由

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