DNA是什么意思

实用例句

1. They took samples from his hair for DNA testing.

他们从他的头发中取样进行DNA测试。来自柯林斯例句

2. DNA fingerprinting has proved the clincher in this investigation.

在这次调查中，DNA指纹鉴定起了决定性的作用。来自柯林斯例句

3. DNA profiling has aided the struggle against crime.

DNA分析对于打击犯罪有所帮助。来自柯林斯例句

4. They act at least a temporary block to DNA synthesis in micro - organisms.

它们在微生物中至少对DNA合成起暂时性的阻止作用.来自《简明英汉词典》

5. Gene mutations are alterations in the DNA code.

基因突变是指DNA密码的改变.来自《简明英汉词典》