dna synthesizers造句

• But no special license is required to export dna synthesizers and sequencers and other automated machines that can make it much easier to engage in the genetic engineering of microorganisms
  而dna合成仪与定序仪，以及其他的自动仪器，使微生物遗传工程学的研发工作更为容易，出口时却不需申请特别许可。