We have no evidence of what would happen if transfers were made between high elevational regions but vastly different day-length regimes . 假如引种是在热带高海拔地区之间进行,只是日照长短的系统有很大改变,究竟会有什么情况发生,现在还没有证据。
Much of the railway is at altitudes with thin air 铁道大部分位在空气稀薄的高海拔。
Guided high - aititude scrambiing transmitter 是可操作的高海拔干扰发射器
Most people do not have visual problems at high altitude 多数人在高海拔不会有视觉障碍,然而。
Any illness at altitude is altitude illness until proven otherwise 在高海拔的任何病症,都应先
Hac s w high altitued compensation switch 高海拔补偿开关
Altitude compensating carburetor 高海拔补偿式化油器
The sky s just the beginning . that s high - altitude static discharge 天空的异状只是一开始那是高海拔静电释放
Test amp; amp; research on ehv power transmission in high altitude area 关于高海拔超高压输电技术问题的试验研究
Discussion about the forced ventilation applied in mines of high elevation 试论压入式通风在高海拔矿井中的应用