词组 | DNA |
释义 | DNA /ˌdiː en ˈeɪ◂/ noun [U] a substance that carries genetic information in the cells of the bodyDNA + nounsa DNA test A DNA test shows that he is not the baby’s father.a DNA sample The prisoner refused to give a DNA sample.DNA evidence He was found guilty on the basis of DNA evidence.a DNA database The police want to create a DNA database containing details of everyone in the UK .DNA testing/analysis DNA analysis showed that the dolphin was a separate species.sb’s DNA profile (=the way someone’s DNA is arranged) Everyone’s DNA profile is different.DNA profiling/fingerprinting (=the use of DNA samples to find out if someone was involved in a crime) DNA profiling is often used by the police. |
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