词路径
- entity
- physical entity
- matter
- substance
- material
- stuff
- chemical
- chemical substance
- compound
- chemical compound
- organic compound
- ester
- nucleotide
- base
下位词
- A
- ADP
- AMP
- ATP
- C
- G
- T
- U
- adenosine diphosphate
- adenosine monophosphate
- adenosine triphosphate
- adenylic acid
- base pair
- deoxyadenosine monophosphate
- deoxycytidine monophosphate
- deoxyguanosine monophosphate
- deoxythymidine monophosphate
- muton
- uracil