近细胞的：指轴索靠近原细胞的部分- trinitrocellulose
- trinitrocresol
- trinitroglycerin
- trinitroglycerol
- trinitrophenol
- trinitrotoluene
- trinomial
- trinucleate
- trinucleotide
- triocephalus
- triochidism
- Triodontophorus diminutus
- triolein
- triolism
- triophthalmos
- triopodymus
- triorchid
- triorchis
- triorchism
- triose
- triosephosphate dehydrogenase
- triosephosphate isomerase
- triotus
- trioxide
- trioxsalen