SWINE flu may get the headlines; but white-nose syndrome, a fungal disease that shows as a powdery pattern on the face, wings and legs of bats, is moving far more swiftly across America.
猪流感可能够抢眼了了,但白鼻综合症,一种可以通过蝙蝠的脸,翅膀,腿传播的粉状病毒,目前正在美国迅速开来。
Astronauts did careful inspections of every panel on the edges of the wings and on the nose of the shuttle.
宇航员仔细检查了机翼上的每一片金属板以及飞船的前部。
The tiles are backed by a high-temperature-resistant material on the nose and leading edges of the wings.
这些面砖敷贴在用耐高温材料制成的机头和机翼前缘。
So we need to keep the nose attitude all the time and need some power during touch down to transfer the weight of the airplane from the wings to the main gear.
要求我们时时刻刻保持机头的姿态,同时在接地的过程中使用小油门,让飞机的重力作用点从机翼转移到主轮。
So we need to keep the nose attitude all the time and need some power during touch down to transfer the weight of the airplane from the wings to the main gear.
要求我们时时刻刻保持机头的姿态,同时在接地的过程中使用小油门,让飞机的重力作用点从机翼转移到主轮。
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