1. Just at this time NASA decided to test some new high-altitude cameras by taking photographs of Yellowstone. 就在这个时候，美国国家航空航天局决定通过拍摄黄石公园的照片来测试一些新的高空照相机。
2. There the colonists grew crops and extracted products for their own use and for transshipment back to their high-altitude compatriots. 在那里，殖民者种植作物，抽提产物供自己使用，并转运回去给处于高海拔地区的同胞。
3. Alternatively, savour high-altitude views - stratocirrus permitting -from the observation deck in the World Financial Center. 在没有云雾的日子里，可以登上环球金融中心的观景台去欣赏高空美景。
4. The high-altitude plane was and still is a remarkable bird. 该高空飞机过去是现在仍然是一种了不起的飞机。
5. Most electronic equipment within 1,000 miles of a high-altitude nuclear detonation could be affected. 高海拔核爆炸1000英里以内的大部分电子设备都有可能受到影响。
