When Euphrates poplar grows, it is known as a drypole.
当胡杨生长的时候，它就被称为干燥棒。
2
If you know the patient is still in contact with the electrical source and you know it is low voltage, you can move the wire or the patient to a safe position with a drypole or rope.
如果能确定病人仍然与电源相连但电压较低，可以用干燥的杆子或绳子移开电线或将病人移至安全地带。
3
The photographs actually show sand dunes coated with a thin layer of frozen carbon dioxide, or dry ice, less than 240 miles from the planet's north pole.