Early in the 21st Century, THE TYRELL CORPORATION advanced Robot evolution into the NEXUS phase -- a being virtually identical to a human -- known as a Replicant.

• 科技高度发达的21世纪初，泰里尔公司已经将机器人的制造技术提升到次生代阶段，这种次生代机器人外表酷似真人，被称作复制人。