He suggests using electric motors or shape-memory materials to repeatedly flick the end of a flexible, wedge-shaped wing, creating a wave that ripples backwards and generates forward thrust.
他建议采用电动机或者有形状记忆功能的材料来反复击打软体契形翅膀的末端，让水产生向后的涟漪从而获得向前的推力。
Indeed, the thrust of the entire meeting was to urge a realignment of the global order imposed after the end of the second world war and the subsequent ascendancy of the United States.
实际上，整个会议的实质就是敦促二战后以美国为主导的全球秩序进行重新洗牌。
With all cylindrical roller thrust bearings, increased sliding friction can occur on the end of the cylindrical rollers.
所有的圆柱滚子推力轴承，滑动摩擦增加，可能会出现圆柱滚子的结束。
The low-frequency slot harmonic modulation is used to weaken the end effect or decrease the wave of the thrust, and the many projects are designed or the better project is selected.
采用齿谐波低频调制的设计方法，来削弱直线电机固有的端部效应，使推力的波动减小，并进行了多方案计算，得出比较好的设计方案。
The calculating results indicate that the pipe end thrust (moment) play an importance role in the stress on that portion.
结果表明，管端推力(矩)对该部位的应力起着重要作用。
Also, the calculation formula of the contact stress, the fatigue strength and the static strength for the small thrust bearing which are attached at the end face of roller are derived.
同时又对滚子端面的小型推力球轴承推导出接触应力、疲劳强度和静载强度的计算公式。
A through tied-arch bridge is a type of built-up arch structure, characterized by the horizontal thrust of arch end being balanced by its ties.
下承式系杆拱桥以系杆承受水平推力，属于无推力的组合体系拱结构。
Who, right is Quanzhou Deyuan bearing industrial Company, a high technology enterprise specialized in making the high quality YC bearings, Thrust bearing, and joint rod end bearings.
他就是专注从事生产高品质外球面带轴承、向心关节轴承以及杆端关节轴承的高新技术企业—泉州市德源轴承实业有限公司。
The Parefin 4 chromite claims near the northern end of the Csardas thrust again indicate the eastward extension of the thinning ultrabasic sheet from Railway Block.
靠近萨达斯冲断层北端的帕勒芬4铬矿区又表明从铁路段向东超基性岩席减薄的情况。
Accordingly, the thrust plate radially moves in accordance with the position in which the lower end portion of the shaft is in contact with the concave portion of the thrust plate.
布置成低于所述轴的止推板，该止推板具有形成有凹曲面的凹部，所述凹曲面与所述轴的所述端部接触；
It is verified by both theory and practice that this rotor-bearing system, to which small thrust load is applied, is suitable for small load and high-speed machine with cantilevered end.
从而从理论和实践上证实了这种轴承系统适用于受有较小推力载荷的悬臂支承轻载高速机械。
My poor cousin has passed away. His end was very peaceful. "Dr Botlwick, his hands thrust deep into his pockets, shook his head slowly from side to side."
“我可怜的堂兄去世了。他临终的时候非常安祥。”博特·威克博士慢慢地摇了摇头，双手深深地插在衣袋里说着。
1: Tom & Maya :A recently dumped man is thrust back into the dating world in the opener of this series, in which singles search for love at a high-end bar in Manhattan.
第1集：汤姆和玛雅：最近把人推回到约会世界在这个系列的首场比赛，其中单打寻找爱在曼哈顿高端酒吧。
1: Tom & Maya :A recently dumped man is thrust back into the dating world in the opener of this series, in which singles search for love at a high-end bar in Manhattan.
第1集：汤姆和玛雅：最近把人推回到约会世界在这个系列的首场比赛，其中单打寻找爱在曼哈顿高端酒吧。
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