计算机硬件 计算机集成电路 释文 falling edge 下降沿
- tropical savanna
- tropical savanna climate
- Tropical Seashore of Sanya Scenic and Historic Area
- tropical shrubby tussock
- tropical shrub grassland
- tropical storm surge disaster
- tropical storm surge disasters in China
- tropical suiting
- tropical trade wind
- tropical tropopause （transition） layer
- tropical tussock
- tropical upper-tropospheric trough
- tropical upwelling
- tropical vegetation
- tropical wave
- tropical whiteweed
- tropical year
- tropical zone
- tropical zone in China
- tropic movement
- Tropic of Cancer
- Tropic of Capricorn
- tropics
- tropinone
- tropism