20 词条主页 > 词条 > 塞尔维亚 (SR) > aзотнa базa
aзотнa базa
A nitrogen-containing molecule having the chemical properties of a base. DNA contains the nitrogenous bases adenine (A), guanine (G), cytosine (C), and thymine (T).
See also: DNA.
0
0
完善词条
您想要说什么？
新闻词条
精选词条
гркљан
The larynx (plural larynges), commonly called the voice box, is an organ in the neck of mammals involved in protecting the trachea and sound ...
