The artificial gene units are created by joining fragments of DNA from viruses, bacteria, plants and animals.
这些人造的基因单位通过连接病毒、细菌、植物与动物的基因片段创造。
The defining characteristic of a rope is that it does away with this restriction, instead allowing fragments of the rope to reside noncontiguously and joining them using concatenation nodes.
rope的关键特点就是它突破了这个限制，允许一个 rope的各个片断离散地存放，并通过连接节点（concatenation node）连接它们。
The defining characteristic of a rope is that it does away with this restriction, instead allowing fragments of the rope to reside noncontiguously and joining them using concatenation nodes.
rope的关键特点就是它突破了这个限制，允许一个 rope的各个片断离散地存放，并通过连接节点（concatenation node）连接它们。
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