DNA
外观
DNA 脱氧核糖核酸
词类
名词 (Noun)
词意
脱氧核糖核酸
读音
- IPA: /diː en eɪ/
变形
不可数
例句
- DNA stores the genetic blueprint of all known living organisms.(脱氧核糖核酸储存着所有已知生物体的遗传蓝图。)
- DNA has a double helix structure discovered by Watson and Crick in 1953.(DNA具有由沃森和克里克于1953年发现的双螺旋结构。)
- DNA is composed of four nucleotide bases: adenine, guanine, cytosine, and thymine.(DNA由四种核苷酸碱基组成:腺嘌呤、鸟嘌呤、胞嘧啶和胸腺嘧啶。)
- DNA replication ensures genetic information is accurately passed to daughter cells.(DNA复制确保遗传信息准确传递给子细胞。)