In a new study, researchers have designed and built a mechanical samara whose dynamics are very similar to those of nature's samaras.
在新的研究中,研究者们设计并建造了一种机械翅果,它的动力与真正的翅果很像。
After testing the mechanical samara, the researchers then built a variety of remote-controlled robotic samaras with onboard power sources.
在测试过机械翼果之后,研究者们又造出了自带动力源,远程控制的机器翅果。
Since then, several other single-winged rotating aircraft have been developed, but none of these designs has used autorotation or been based on the samara.
自那以后,数种单翼旋转飞行器被发明,但没有一个设计使用了自旋或是基于翅果。
The bay length is 5 km. Samara is the only city on the Volga bank where bays belong to recreational zones.
萨马拉湾绵延5公里,是伏尔加河岸唯一属于疗养区的港湾。
However, the after-war years were marked by hydrogeological investigations which proved appropriateness of plant construction next to Samara.
尽管如此,战后数年的水文勘察工作最终证明,的确有在萨马拉附近建设一座电厂的必要性。
There is the first rail bus in Samara oblast.
萨马拉地区开始运行第一个轨道巴士。
Our offices are located in Moscow, Voronezh and Samara.
我们在莫斯科、沃罗涅日和萨玛拉设有办事处。
While in Samara, Lenin continued to study the works of Marx and Engels.
在萨马拉时,列宁继续学习马恩著作。
The rich man lent the servant his horse, and he duly set off for Samara at a great rate of knots.
富人把他的马借给了仆人,于是仆人就以极快的速度按时出发了。
And joining us, we've got two new friends, Samara Banks and Ben Schneller, to help us light this tree.
我们也请来两位新朋友——莎玛拉·班克斯和本·施内尔勒——帮助我们一起来点亮这棵树。
Samara a nut or achene whose pericarp is extended to form a wing for wind dispersal, e. g. Ash (fraxinus excelsior).
翅果:指坚果或瘦果中果皮延伸成翼状,以利于风媒传播的果实类型。如白蜡树的果实(欧洲白蜡树)。
Samara a nut or achene whose pericarp is extended to form a wing for wind dispersal, e. g. ash ( fraxinus excelsior )
翅果:指坚果或瘦果中果皮延伸成翼状,以利于风媒传播的果实类型。如白蜡树的果实(欧洲白蜡树) 。
Samara a nut or achene whose pericarp is extended to form a wing for wind dispersal, e. g. ash ( fraxinus excelsior )
翅果:指坚果或瘦果中果皮延伸成翼状,以利于风媒传播的果实类型。如白蜡树的果实(欧洲白蜡树) 。
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