[ˌmesenˈsefəlɔn]
中脑：①〔NA〕由胚胎神经管三个原始脑泡的中脑泡发育而成的脑部，包括中脑顶盖和大脑脚。见brain附图，又见brain stem；②中脑泡：胚胎三个原始脑泡中间的一个，位于前脑泡和菱脑泡之间- trihydroxyestrin
- tri-iniodymus
- triiodide
- triiodomethane
- triiodothyronine
- triketohydrindene hydrate
- triketopurine
- trilabe
- Trilafon
- trilaminar
- trilateral
- trilaurin
- Trilene
- trilinolein
- Trilisate
- trilliin
- Trillium
- trilobate
- trilobectomy
- trilobed
- trilocular
- trilogy
- trilostane
- trimastigote
- trimazosin hydrochloride