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Here there is a gradual descent to the sea. 这里有个通向海的缓坡。
There was a descent of temperature after rain. 雨后气温下降了。
Delivery of supplies to a place by parachute. 伞投，空投用降落伞向一个地方投放物资
a parachute descent [ drop ] 降落伞降下
a parachute descent [drop] 降落伞降下
He traces his descent back to an old norman family. 他追踪自己的世系上溯至一个古老的诺曼家族。
A parachute descent 降落伞的下降
a parachute descent [drop 降落伞降下
Many Americans are of English descent. 许多美国人的祖籍是英国。
parachute descent 降落伞降落
When his parachute failed he thought he was a goner. 他的降落伞打不开了，他想他算完了。
The spectators watched the descent of the balloon. 观看的人瞧著气球降落。
Our first parachute jump was an exhilarating experience. 我们第一次跳伞感到兴奋莫名。
Melodic ascent and descent of pitch. 旋律的变移声调旋律的上升或下降
He traces his descent from an old Norman family. 他追溯他的祖先是属于一个古诺曼人家族。
The parachute puffed all around. 降落伞噗地张开了。
Such a steep descent in an airplane would have blacked out a fledging. 飞机作这样的急速下降本来是会使缺乏飞行经验的人眼前发黑的。
The airman boldly jumped from the airplane with his parachute. 飞行员带著降落伞勇敢地跳下飞机。
The descent down the mountain took nearly two hours. 下山差不多花了两个小时。
The airman boldly jump from the airplane with his parachute. 飞行员带着降落伞勇敢地跳下飞机。