典型的噬菌体有存储它们病毒DNA的空心头部和带有尖端的隧道式尾巴，此尖端表面有它们的目标细菌的分子。

Typical phages have hollow heads that store their viral DNA and tunnel tails with tips that bind to specific molecules on the surface of their target bacteria.

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在这里，称为噬菌体的使细菌感染的病毒，被设计成这样，即每一种病毒表面都涂了一层独特的随机的肽。

Here viruses that infect bacteria, called phage, are engineered such that each virus has on its surface coat a unique random peptide.

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噬菌体是一种攻击并吞食细菌的病毒。

Bacteriophages are viruses that attack and eat bacteria.

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