blunt end造句

• A cigar with a long , tapering body and blunt ends
  一种长雪茄烟，一端粗一端细，两端都很钝
• Blunt ended body
  钝尾物体
• Plasmid prd29a - gus was double - digested by smal + ecl136 , the larger fragment was collected and purified , and then self - ligated of blunt end , middle vector pvct2011 with rd29a - tnos fragment was constructed
  Prd29a - gus经smai + ecl136双酶切后，回收大片段，平端线型dna自环化，构建成携带rd29a一tnos基因片段的中间载体pvct20ll 。