He says the satellite will test whether sunlight can be used as a propulsion force for space travel.
他说，这颗卫星将会测试阳光是否能用于太空旅行的推进动力。
Based on motion similarity of microrobot drive fin and fish caudal fin, this paper discusses fish muscle hydrodynamics, and analyzes propulsion force produced by biomimetic fish-like drive fin.
基于鱼类肌肉水动力学的研究，利用鱼类尾鳍与微机器人摆翼运动相似性，对仿生鱼型微机器人摆翼所产生的推进力进行了分析。
It is shown that the offset of propulsion force and the lower natural fundamental frequency are caused by asymmetry of turbopump and weakness of connection stiffness between propulsion and frame.
研究表明，涡轮泵不对称以及发动机与机架之间连接刚度弱是引起推力偏心和基频固有频率偏低的主要原因。
Developed with the U. S. Air Force Research Laboratory, and further refined with NASA, the HWB also features an unusual propulsion arrangement that houses the engines in overwing nacelles.
与美国空军研究实验室开发，并与美国航空航天局进一步改进，在引擎机舱的发动机上，HWB还具有一个不寻常的推进配备。
The electric field, magnetic field and electromagnetic force have better penetrated ability but less near-wall strength whiles the propulsion units of wider magnetic poles.
电磁条带较宽的推进单元体所激发的电场，磁场和电磁力都具有更好的渗透效果，但相应同深度场强值较小。
Reliability is a important index to electric power propulsion system, which decides the ship life force and battle effectiveness.
可靠性是电力推进系统的一项重要指标，直接决定着舰船的生命力和战斗力。
The propeller is not only favorable to enhance the efficiency of marine propulsion systems, but also can generate large pushing force.
该螺旋桨不仅有利于提高船舶推进系统的效率，而且能产生较大推力。
An electric thruster is a device that USES electrostatic force as the primary means of propulsion.
电动推力器器是一种利用静电武力作为主要手段，推进。
An electric thruster is a device that USES electrostatic force as the primary means of propulsion.
电动推力器器是一种利用静电武力作为主要手段，推进。
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