Effect of low pH, Al and Ca on toxicity and superoxide dismutase(SOD) activity of Cortinarius russus.;
低pH、铝和钙离子对菌根菌赭丝膜伞的毒性和超氧化物歧化酶的影响
CO_2 laser for treatment of hymenal fimbria (report of 42 cases);
二氧化碳激光治疗处女膜伞(附42例报告)
Experimental investigation of wind loads on umbrella-shaped membrane assembled roofs;
伞形膜结构组合屋盖风荷载特性的风洞试验研究
The gelatinous, rounded mass that is the major part of the body of most jellyfish.
水母伞膜大多数水母的身体的大部分的胶质的圆形物质
the largest genus in th Agaricales; rusty-spored agarics having prominent cortinae (cobwebby partial veils).
在伞菌属里的最大的模式属；长有明显的丝膜，带有锈孢子的伞菌。
Wrinkling analysis of floating ring of membrane structures
伞形膜结构浮动环处的褶皱影响因素分析
Separation technology of extra-polysaccharide from Pholiota squarrosa with inorganic ceramic ultrafiltration membrane
翘鳞伞胞外多糖无机陶瓷膜分离工艺研究
To descend by means of a parachute.
跳伞，伞降用降落伞下降
parachute back pack
降落伞之后挂包、主伞包
parachute front pack
降落伞之前挂包、副伞包
The umbrella keeps the rains off the user.
雨伞使撑伞人免受雨淋。
To engage in the sport of skydiving.
参加延缓张伞跳伞运动.
To deliver by parachute.
伞投，空投用降落伞投放
Any member of two distinct groups of rodents that are able to make gliding leaps by means of parachute-like membranes connecting their forelegs and hind legs on each side.
两类远缘的啮齿类动物的统称。它们用身体两侧连接前后肢的降落伞似的皮膜作滑翔跳跃。
A parachute, such as one for pilots or skydivers.
降落伞飞行员或跳伞者的降落伞
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
Testing System and Course Simulation of Parachute Opening and Landing Shock;
伞兵伞开伞、着陆过载测试系统及过程仿真
"Would you like a foreign umbrella, Brother?
“喂，阿弟，买洋伞么？
take an umbrella just as a precaution
带把伞, 有备无患
Hold on to your umbrella so that it does not Blow away.
"紧握住你的伞,以免伞被风吹走。"
A branch of an umbel.
伞形花枝序伞形花序的分枝