一架仅依赖太阳能提供动力，用于环球旅行的太阳能飞机今天圆满完成首次试飞航程。
Solar Impulse, a prototype of an airplane designed to fly around the world using only solar power, made its first real flight today.
它显示出一种环球飞行的幻想。在清晨和下午有强力的推动力，让他能跟随太阳旋转。
And it gave the illusion of flying round the world since, with a couple of hefty shoves morning and afternoon, it could be made to revolve and follow the sun.
翟墨，航行三万五千海里，终成为中国单人无动力帆船环球航海第一人，只因为他有扬中国之威的信念。
Zhai, sailing thirty-five thousand miles, eventually become China's single unpowered sailboat sailing first person, only because he has a young Chinese belief.
采用有限单元法对某循环球式液压动力转向器进行了结构强度的研究。
Analyzing the structure performance of the recirculating ball and hydraulic pressure power steering by FEA (Finite Element Analysis).
最后以一种单自由度两环球面机构为例，导出了其摆动力完全平衡条件。
Finally, take a kind of two-looped spherical mechanism with a single degree of freedom as an example the condition of complete balance of its swinging force was derived.
最后以一种单自由度两环球面机构为例，导出了其摆动力完全平衡条件。
Finally, take a kind of two-looped spherical mechanism with a single degree of freedom as an example the condition of complete balance of its swinging force was derived.
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