您要查找的是不是：
- 共价闭环状DNAcovalently closed circular DNA(CCC DNA)
- 共价闭环(状)DNAcovalent closed circular DNA(cccDNA)
- 共价闭环DNAcovalently closed circular DNA
- 共价闭环 DNAcovalently closed circular DNA; cccDNA
- 线状DNAlinear DNA
- 共价闭环ＤＮＡcovalently closed circular DNA
- 纤维状DNAfibrous DNA
- 状suit
- 共价闭环脱氧核糖核酸covalently closed circular DNA
- 线状DNA, 线型DNAlinear DNA
- 柱状图histogram
- 闭环closed loop
- 到岸价cost
- 对价consideration
- 柱状prismatical
- 全价overhead price
- 共价covalence
- 共价闭环解旋DNAcovalent closed relaxed DNA
- 共用电子对数，共价一个原子与其他原子共用的电子的对数The number of electron pairs an atom can share with other atoms.
- 正常共价normal covalency
