He says that the agency must take a position on new technologies, such as genetic copying or cloning.

他说该机构必须对新技术明确立场，例如基因复制或者克隆。

youdao

Add that to the dangerous genetic copying errors that occur as cells divide and, for these naysayers, growing old remains an unavoidable future for humanity.

而且细胞分裂时可能会产生致命的基因复制错误。据此怀疑主义者们说，走向衰老仍是人类不可避免的未来。

youdao

The researchers discovered this transition in cancer cells when they observed an error in "alternative splicing, " a key element of the genetic copying program inside cells.

科学家们通过在观察选择剪切时发现的一个错误，在癌细胞中发现了这种转变。

youdao

Other companies are also in the business of making DNA for drug companies and other research organizations, which save time by using newer DNA synthesis methods instead of laboriously copying cells and inserting or deleting bits of genetic material.

FORBES: Magazine Article