1.
the ribs of a leaf, an umbrella, a fan, a boat
叶主脉、 伞骨、 扇骨、 船的肋材.
2.
umbrella frame (incl, frames mounted on shafts)
伞骨（包括装在柄上的架子）
3.
Moldflow-based optimization analysis of gating system for umbrella framework
基于Moldflow的雨伞骨架浇注系统优化分析
4.
What really does matter is that we've taken delivery of certain raw materials--rubber, umbrella-rrames, electrical goods, turps and sulphuric acid-which come to over seventy thousand dollars altogether;
要紧的还是新进的那些货，橡胶，伞骨，电料，松香，硫酸，这一类总共得七万多块钱。
5.
The frame of the umbrella is made of metal.
伞的骨架是金属制的。
6.
A Biomechanical in vitro Study of Parachute-Like and Through-Calcaneus Suture Combination for the Repair of Rabbit Achilles Tendon Rupture
伞式经跟骨缝合组合修复跟腱断裂的实验研究
7.
To descend by means of a parachute.
跳伞，伞降用降落伞下降
8.
An experimental study and clinical application of parachute-like through calcaneus suture for repairing Achilles tendon rupture
伞式经跟骨缝合法修复跟腱断裂的实验研究与临床应用
9.
Initial exploration of new umbrella inferior vena cava filters in the complex orthopedic trauma
新型伞状下腔静脉过滤网在骨科复杂创伤中的初步应用
10.
Through finite element analysis of the femoral neck protection device and the central femoral screw, both apparatuses were shown to have negative weight bearing ability, thereby providing advanced mechanical fixation.
股骨颈保护装置、及中心骨钉经有限元分析皆不负重，是一把保护伞并提供先期的机械固定。
11.
It was actually a parasol used to shield herself from the sun.Worried that the spokes might get broken if it were packed in her suitcase, she always carried it with her.
这原是把有天没日头的伞，孙小姐用来遮太阳的，怕打在行李里压断了骨子，所以手里常提着。
12.
parachute back pack
降落伞之后挂包、主伞包
13.
parachute front pack
降落伞之前挂包、副伞包
14.
The umbrella keeps the rains off the user.
雨伞使撑伞人免受雨淋。
15.
To engage in the sport of skydiving.
参加延缓张伞跳伞运动.
16.
To deliver by parachute.
伞投，空投用降落伞投放
17.
A parachute, such as one for pilots or skydivers.
降落伞飞行员或跳伞者的降落伞
18.
Having, forming, or of the nature of an umbel.
具有伞状花序的，形成伞状花序的，伞状花序的