您要查找的是不是：
- covalent closed relaxed DNA 共价闭合松驰DNA
- covalently close relaxed DNA 共价闭合松弛DNA
- covalent closed circular DNA(cccDNA) 共价闭(合)环(状)DNA
- cccDNA(covalent closed circle DNA) 共价闭合环状DNA
- The amount of covalently closed circular DNA in the serum is reported to be higher in patients who develop YMDD mutants than in those without mutants. 据报道，血清中共价闭合环状DNA的水平在发生YMDD变异的病人中要比不发生变异的病人高。
- Covalently closed circular DNA(cccDNA) 共价闭合环状DNA（cccDNA）
- HBV covalently closed circular DNA 共价闭合环状DNA
- Keywords covalently closed circular DNA （cccDNA）;relaxed circular DNA（rcDNA）;Hepatitis B virus（HBV）;polymerase chain reaction（PCR）;Hepatocellular Carcinoma（HCC）; 共价闭合环状DNA;松弛环状DNA;乙型肝炎病毒;聚合酶链反应;肝细胞癌;
- covalent closed circle DNA 共价闭合环状DNA
- covalent closed circular DNA 共价闭合环状DNA, 共价闭环DNA
- hepatitis B virus covalently closed circular DNA (HBVcccDNA) HBVcccDNA
- He closed the deal successfully and was home free. 买卖成交了，他松了一口气。
- People say that the tiger is still lurk close to. 人们说那只老虎还躲在附近。
- The boss readily closed with the offer. 老板马上接受了这个报价。
- Have you closed the gate and windows? 你把门窗关严实了吗？
- He closed his speech with a funny joke. 他用一则有趣的笑话结束了演讲。
- That oyster closed up its valves. 那个牡蛎把壳合拢起来。
- In covalent bonding, atoms share electrons. 在共价键联中，原子共有电子。
- She is buying a flat close to her office. 她正在购买一套靠近她办公室的单元房。
- She's always been very close about her past life. 她对自己过去的生活一直守口如瓶。
