On the remote western edge of Uganda the land suddenly drops down into the western arm of the Great Rift Valley to reveal the vast expanse of Lake Albert and the blue mountains of Congo beyond.
在乌干达遥远的西部边区，突然之间大地陷入了东非大裂谷（Great Rift）西翼的怀抱，绵延广阔的阿尔伯特湖（LakeAlbert）就藏在山谷之中，它的外面就是刚果的蓝山山脉。
They were positive for Congo red, Alcian blue, and periodic acid Schiff (PAS) stains.
组织化学染色刚果红、阿森蓝及PAS均阳性。
They were positive for Congo red, Alcian blue, and periodic acid Schiff (PAS) stains.
组织化学染色刚果红、阿森蓝及PAS均阳性。
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